27.3K(top 0.1%)
papers
485.7K(top 0.1%)
citations
186(top 0.1%)
h-index
305(top 0.1%)
g-index
35.2K
all documents
561.0K
doc citations
20.6K
citing journals
Top Disciplines (by citations)
| # | Discipline | Articles | Citations | R ARank | R CRank |
|---|---|---|---|---|---|
| 1 | Biochemistry | 1,044 | 25,363 | 325 | 496 |
| 2 | Molecular Biology | 665 | 19,787 | 408 | 682 |
| 3 | Chemistry | 797 | 19,544 | 553 | 872 |
| 4 | Science | 398 | 17,144 | 859 | 1.3K |
| 5 | Biology | 409 | 16,327 | 850 | 1.3K |
| 6 | Materials | 717 | 16,242 | 184 | 392 |
| 7 | Microbiology | 465 | 14,962 | 400 | 611 |
| 8 | Pharmacology | 650 | 14,946 | 131 | 225 |
| 9 | Physics | 385 | 14,132 | 966 | 1.5K |
| 10 | Biotechnology | 493 | 12,377 | 201 | 463 |
| 11 | Medicine | 516 | 12,240 | 763 | 1.2K |
| 12 | Nanotechnology | 434 | 12,164 | 274 | 454 |
| 13 | Biocompatible Materials | 268 | 9,264 | 247 | 336 |
| 14 | Research | 433 | 9,110 | 611 | 928 |
| 15 | Polymers | 386 | 9,095 | 249 | 317 |
| 16 | Pharmaceutical Chemistry | 292 | 8,291 | 168 | 254 |
| 17 | Astrophysics | 228 | 8,008 | 469 | 522 |
| 18 | Cytology | 140 | 7,877 | 674 | 789 |
| 19 | Materials Science | 294 | 7,733 | 354 | 457 |
| 20 | Biophysics | 379 | 7,568 | 359 | 466 |
| 21 | Chemical Engineering | 344 | 7,558 | 168 | 313 |
| 22 | Bioengineering | 305 | 6,993 | 146 | 502 |
| 23 | Spectrum analysis | 188 | 6,645 | 335 | 375 |
| 24 | Toxicology | 249 | 6,511 | 252 | 364 |
| 25 | polymerization | 308 | 6,304 | 230 | 313 |
| 26 | Natural history | 19 | 6,073 | 2.1K | 1.6K |
| 27 | Immunology | 114 | 5,899 | 749 | 742 |
| 28 | Cell Biology | 89 | 5,814 | 912 | 967 |
| 29 | nanoscience | 177 | 5,621 | 216 | 365 |
| 30 | Virology | 83 | 4,524 | 623 | 883 |
| 31 | Agricultural Chemistry | 163 | 4,118 | 160 | 214 |
| 32 | Colloids | 114 | 3,700 | 439 | 462 |
| 33 | Organic Chemistry | 154 | 3,676 | 272 | 375 |
| 34 | Biomedical Engineering | 185 | 3,643 | 361 | 590 |
| 35 | Botany | 100 | 3,395 | 719 | 781 |
| 36 | Optical materials | 89 | 3,379 | 331 | 390 |
| 37 | Pharmacy | 99 | 3,262 | 199 | 180 |
| 38 | Ecology | 104 | 3,261 | 1.1K | 1.4K |
| 39 | Biochemical Engineering | 138 | 3,245 | 114 | 575 |
| 40 | Plant cells | 27 | 3,158 | 446 | 404 |
| 41 | Surface Chemistry | 112 | 3,131 | 361 | 458 |
| 42 | Microorganisms | 111 | 3,099 | 58 | 164 |
| 43 | Bioorganic chemistry | 121 | 3,098 | 198 | 323 |
| 44 | Immunity | 31 | 3,094 | 768 | 716 |
| 45 | Genetics | 65 | 3,091 | 934 | 1.1K |
| 46 | Neurology | 100 | 3,082 | 1.3K | 1.6K |
| 47 | Cancer | 133 | 3,075 | 629 | 928 |
| 48 | Pharmacognosy | 88 | 3,056 | 113 | 128 |
| 49 | Nanostructured Materials | 127 | 2,960 | 423 | 556 |
| 50 | Analytical Chemistry | 105 | 2,951 | 754 | 754 |
| 51 | Oncology | 21 | 2,741 | 957 | 749 |
| 52 | miniaturization | 64 | 2,666 | 326 | 438 |
| 53 | Human genetics | 14 | 2,664 | 1.5K | 1.4K |
| 54 | food technology | 178 | 2,646 | 60 | 175 |
| 55 | Catalysis | 67 | 2,614 | 842 | 770 |
| 56 | Pollution | 92 | 2,586 | 921 | 1.3K |
| 57 | natural products | 119 | 2,501 | 84 | 140 |
| 58 | Electrochemistry | 213 | 2,325 | 207 | 406 |
| 59 | Environment | 60 | 2,094 | 1.1K | 1.6K |
| 60 | Electronics | 164 | 2,090 | 381 | 520 |
| 61 | Clinical Chemistry | 60 | 2,009 | 559 | 621 |
| 62 | Cardiovascular system | 33 | 2,003 | 670 | 849 |
| 63 | environmental pollution | 69 | 1,999 | 719 | 870 |
| 64 | Clinical Biochemistry | 63 | 1,921 | 72 | 76 |
| 65 | biological factors | 73 | 1,874 | 169 | 241 |
| 66 | Histology | 23 | 1,864 | 738 | 378 |
| 66 | Metals | 115 | 1,864 | 141 | 182 |
| 68 | actuators | 65 | 1,850 | 69 | 74 |
| 68 | transducers | 65 | 1,850 | 69 | 74 |
| 70 | Astronomy | 108 | 1,817 | 679 | 895 |
| 71 | Genomics | 106 | 1,808 | 370 | 738 |
| 72 | Environmental monitoring | 68 | 1,801 | 492 | 731 |
| 73 | Food | 94 | 1,800 | 294 | 486 |
| 74 | Energy Conversion | 39 | 1,764 | 257 | 410 |
| 75 | Host-parasite interactions | 13 | 1,744 | 658 | 462 |
| 76 | Endocrinology | 43 | 1,708 | 1.0K | 1.2K |
| 77 | Nuclear Physics | 110 | 1,593 | 1.1K | 1.4K |
| 78 | Algae | 77 | 1,567 | 55 | 113 |
| 79 | Technology | 129 | 1,552 | 352 | 695 |
| 80 | Environmental Chemistry | 14 | 1,533 | 1.1K | 595 |
| 81 | Nutrition | 84 | 1,529 | 848 | 1.3K |
| 82 | Breeding | 48 | 1,526 | 222 | 216 |
| 83 | drugs | 43 | 1,516 | 303 | 234 |
| 84 | Food Microbiology | 25 | 1,499 | 287 | 202 |
| 85 | Combinatorial chemistry | 33 | 1,492 | 155 | 165 |
| 86 | Diabetes | 29 | 1,456 | 857 | 847 |
| 87 | Phytotherapy | 65 | 1,424 | 27 | 40 |
| 88 | Korea | 190 | 1,404 | 5 | 8 |
| 89 | Parasitology | 101 | 1,390 | 230 | 443 |
| 90 | gene mapping | 30 | 1,366 | 594 | 605 |
| 91 | Plant physiology | 41 | 1,359 | 510 | 691 |
| 91 | Composite Materials | 48 | 1,359 | 309 | 332 |
| 93 | Liver diseases | 21 | 1,355 | 721 | 730 |
| 94 | Optics | 103 | 1,348 | 795 | 965 |
| 95 | mycoses | 12 | 1,343 | 415 | 260 |
| 96 | Medical Microbiology | 36 | 1,313 | 734 | 887 |
| 97 | Metabolism | 38 | 1,312 | 1.0K | 1.2K |
| 98 | plant molecular biology | 29 | 1,297 | 519 | 654 |
| 99 | Diabetes mellitus | 20 | 1,272 | 991 | 876 |
| 100 | Medicinal plants | 46 | 1,270 | 133 | 186 |
| 101 | Bacterial infections | 6 | 1,257 | 697 | 299 |
| 102 | Plants | 40 | 1,254 | 574 | 723 |
| 103 | Environmental Management | 21 | 1,248 | 830 | 619 |
| 104 | Alternative Medicine | 54 | 1,242 | 226 | 199 |
| 105 | Environmental Health | 52 | 1,241 | 1.3K | 1.8K |
| 106 | Plastics | 123 | 1,237 | 45 | 143 |
| 107 | Biosensors | 34 | 1,233 | 196 | 294 |
| 108 | Pharmaceutical Technology | 65 | 1,204 | 139 | 296 |
| 109 | Immunotherapy | 34 | 1,203 | 473 | 689 |
| 110 | Control Theory | 46 | 1,200 | 322 | 276 |
| 111 | Bioelectronics | 29 | 1,185 | 167 | 262 |
| 112 | complementary therapies | 51 | 1,184 | 247 | 214 |
| 113 | Hypertension | 21 | 1,177 | 926 | 1.1K |
| 114 | Psychology | 34 | 1,169 | 1.8K | 1.6K |
| 115 | Medical Oncology | 36 | 1,163 | 668 | 642 |
| 116 | fuel cells | 46 | 1,145 | 221 | 433 |
| 117 | drug evaluation | 66 | 1,144 | 56 | 116 |
| 118 | Plant Biotechnology | 94 | 1,142 | 32 | 132 |
| 119 | Seaweed | 55 | 1,129 | 43 | 122 |
| 120 | Microelectronics | 53 | 1,125 | 344 | 678 |
| 121 | Oncogenes | 17 | 1,119 | 637 | 668 |
| 122 | Environmental Engineering | 50 | 1,085 | 805 | 1.3K |
| 123 | Metallurgy | 65 | 1,080 | 340 | 370 |
| 124 | Metabolic diseases | 21 | 1,076 | 1.2K | 1.3K |
| 125 | Cell differentiation | 29 | 1,049 | 682 | 942 |
| 126 | Embryology | 23 | 1,037 | 706 | 749 |
| 127 | Cell death | 26 | 1,032 | 419 | 535 |
| 128 | Chromosome mapping | 26 | 1,028 | 576 | 591 |
| 129 | Functional foods | 46 | 1,021 | 12 | 17 |
| 130 | Allergy | 10 | 1,020 | 836 | 725 |
| 131 | Wireless Communication Systems | 56 | 1,012 | 405 | 493 |
| 132 | Proteome | 24 | 1,010 | 368 | 428 |
| 133 | Geophysics | 54 | 998 | 982 | 1.3K |
| 134 | Photonics | 33 | 981 | 587 | 688 |
| 135 | Developmental Biology | 20 | 969 | 933 | 963 |
| 136 | Biopharmaceutics | 14 | 949 | 442 | 211 |
| 137 | Neurophysiology | 22 | 938 | 1.3K | 1.3K |
| 138 | Solid State Physics | 81 | 934 | 1.0K | 1.4K |
| 139 | Physiology | 39 | 933 | 1.5K | 1.8K |
| 140 | Green Chemistry | 34 | 925 | 461 | 699 |
| 141 | Nanoparticles | 44 | 921 | 335 | 559 |
| 142 | livestock | 68 | 920 | 32 | 32 |
| 143 | Plant tissue culture | 12 | 902 | 309 | 122 |
| 143 | Plant cell culture | 12 | 902 | 264 | 120 |
| 145 | Animal husbandry | 66 | 894 | 16 | 18 |
| 146 | Mycology | 65 | 890 | 164 | 396 |
| 147 | Nanostructures | 27 | 871 | 499 | 726 |
| 148 | Fluid Mechanics | 4 | 857 | 2.0K | 547 |
| 149 | Pathology | 31 | 850 | 906 | 1.1K |
| 149 | cytokines | 25 | 850 | 256 | 283 |
| 151 | Fungi | 60 | 844 | 48 | 232 |
| 152 | Environmental Policy | 17 | 814 | 1.2K | 1.1K |
| 152 | Enzyme inhibitors | 11 | 814 | 120 | 24 |
| 154 | textile fibers | 106 | 808 | 23 | 27 |
| 155 | viruses | 15 | 807 | 832 | 856 |
| 156 | proteins | 29 | 804 | 748 | 791 |
| 157 | Virulence | 17 | 798 | 545 | 710 |
| 158 | Immunopharmacology | 25 | 783 | 147 | 140 |
| 159 | Water pollution | 30 | 776 | 725 | 924 |
| 160 | Anatomy | 15 | 770 | 1.1K | 856 |
| 161 | Medical genetics | 28 | 763 | 1.4K | 1.9K |
| 162 | rehabilitation | 26 | 755 | 749 | 744 |
| 163 | Biomass Energy | 37 | 750 | 466 | 872 |
| 164 | free radicals | 16 | 747 | 470 | 584 |
| 165 | Genetic engineering | 27 | 746 | 623 | 918 |
| 166 | Industrial Microbiology | 19 | 743 | 715 | 789 |
| 167 | Reproduction | 69 | 734 | 416 | 925 |
| 168 | Microbial Ecology | 19 | 733 | 1.1K | 1.3K |
| 169 | China | 43 | 714 | 565 | 545 |
| 170 | Magnetic Materials | 32 | 713 | 405 | 446 |
| 171 | Condensed Matter | 58 | 712 | 1.1K | 1.5K |
| 172 | Signal Processing | 45 | 711 | 593 | 889 |
| 173 | Radiobiology | 38 | 704 | 541 | 633 |
| 173 | Carbon | 19 | 704 | 189 | 244 |
| 175 | Medical Laboratory Science | 18 | 698 | 907 | 907 |
| 176 | Mathematics | 122 | 696 | 1.1K | 1.4K |
| 176 | Quantum Gravity | 38 | 696 | 877 | 939 |
| 178 | Surgery | 16 | 691 | 1.3K | 1.9K |
| 179 | Signal Transduction | 23 | 687 | 446 | 670 |
| 180 | Plant genetic engineering | 40 | 681 | 157 | 379 |
| 180 | Therapeutics | 23 | 681 | 764 | 935 |
| 182 | Japan | 54 | 671 | 345 | 330 |
| 183 | Environmental Geology | 19 | 667 | 339 | 243 |
| 184 | Hematology | 115 | 665 | 902 | 1.8K |
| 185 | Electrical Engineering | 96 | 660 | 588 | 774 |
| 186 | Industrial Engineering | 26 | 658 | 578 | 580 |
| 187 | Ophthalmology | 25 | 647 | 640 | 673 |
| 188 | Electromagnetism | 25 | 645 | 249 | 229 |
| 188 | genome | 18 | 645 | 781 | 1.1K |
| 190 | Marine Biology | 34 | 636 | 814 | 1.0K |
| 191 | Cardiovascular diseases | 22 | 625 | 694 | 637 |
| 191 | Light | 8 | 625 | 734 | 711 |
| 193 | carcinogens | 16 | 622 | 415 | 461 |
| 194 | Medical innovations | 7 | 620 | 765 | 798 |
| 195 | drug therapy | 42 | 616 | 634 | 1.1K |
| 196 | Epidemiology | 23 | 613 | 1.8K | 1.8K |
| 197 | Genes | 59 | 612 | 97 | 311 |
| 198 | Horticulture | 47 | 609 | 88 | 105 |
| 199 | Plant Ecology | 45 | 606 | 301 | 770 |
| 199 | microwave communication systems | 31 | 606 | 59 | 79 |
| 201 | Molecular Genetics | 19 | 605 | 827 | 982 |
| 201 | Boundary Value Problems | 20 | 605 | 183 | 139 |
| 201 | Antenna Arrays | 20 | 605 | 145 | 130 |
| 204 | Microwave devices | 30 | 604 | 88 | 99 |
| 205 | Bacteriology | 17 | 601 | 756 | 903 |
| 206 | Statistical physics | 49 | 593 | 1.1K | 1.5K |
| 207 | Geology | 60 | 589 | 694 | 1.1K |
| 208 | Mass Spectrometry | 39 | 585 | 284 | 500 |
| 209 | biopolymers | 19 | 579 | 498 | 463 |
| 210 | Microwaves | 58 | 576 | 269 | 411 |
| 211 | biological evolution | 12 | 567 | 1.2K | 1.2K |
| 212 | arthritis | 9 | 560 | 1.0K | 894 |
| 213 | Robotics | 48 | 558 | 243 | 472 |
| 214 | Sustainable Engineering | 25 | 554 | 485 | 725 |
| 215 | Orthopedics | 29 | 550 | 590 | 794 |
| 215 | Asia | 49 | 550 | 328 | 423 |
| 217 | Systems Biology | 28 | 545 | 402 | 507 |
| 218 | Earth Sciences | 54 | 544 | 608 | 1.2K |
| 219 | environmental protection | 26 | 542 | 1.0K | 1.5K |
| 220 | Serology | 15 | 535 | 126 | 108 |
| 221 | Water | 13 | 527 | 981 | 1.1K |
| 222 | biocatalysis | 2 | 526 | 276 | 192 |
| 222 | Homogeneous catalysis | 2 | 526 | 276 | 192 |
| 222 | Heterogeneous catalysis | 2 | 526 | 276 | 192 |
| 225 | Building Materials | 12 | 524 | 376 | 351 |
| 226 | Obesity | 19 | 522 | 965 | 1.2K |
| 226 | Aging | 36 | 522 | 924 | 1.3K |
| 228 | Plant breeding | 21 | 510 | 276 | 296 |
| 229 | Stem cells | 39 | 507 | 418 | 990 |
| 229 | concrete | 24 | 507 | 130 | 187 |
| 231 | Molecular Spectroscopy | 23 | 504 | 308 | 323 |
| 232 | Herbal medicine | 22 | 503 | 65 | 132 |
| 232 | Quality of life | 25 | 503 | 379 | 648 |
| 234 | Agricultural Engineering | 12 | 500 | 72 | 25 |
| 234 | Drug delivery systems | 29 | 500 | 250 | 666 |
| 236 | Neurochemistry | 42 | 498 | 689 | 1.4K |
| 237 | Physical Chemistry | 19 | 497 | 1.2K | 1.3K |
| 238 | drug development | 4 | 496 | 1.2K | 866 |
| 239 | Public Health | 27 | 490 | 2.5K | 3.1K |
| 240 | Liquid Crystals | 114 | 487 | 49 | 142 |
| 241 | Immunopathology | 15 | 484 | 684 | 727 |
| 242 | Genetic therapy | 12 | 483 | 777 | 763 |
| 243 | Chromatographic analysis | 53 | 480 | 266 | 588 |
| 244 | cell physiology | 13 | 477 | 934 | 1.1K |
| 245 | Evidence-Based Medicine | 26 | 475 | 265 | 277 |
| 246 | Parasitic Diseases | 18 | 474 | 932 | 1.0K |
| 247 | Critical Care | 10 | 473 | 1.2K | 1.4K |
| 247 | Critical Care Medicine | 10 | 473 | 1.1K | 1.3K |
| 247 | pigments | 17 | 473 | 64 | 43 |
| 250 | Brain | 18 | 470 | 1.2K | 1.4K |
| 251 | Carcinogenesis | 11 | 462 | 552 | 554 |
| 251 | mutagens | 11 | 462 | 487 | 543 |
| 253 | Molecular Microbiology | 11 | 458 | 535 | 716 |
| 254 | Growth | 6 | 457 | 1.1K | 981 |
| 255 | Dermatology | 31 | 445 | 595 | 904 |
| 256 | computer networks | 38 | 441 | 416 | 750 |
| 257 | Molecular evolution | 8 | 439 | 1.0K | 842 |
| 258 | Marine algae | 33 | 434 | 5 | 15 |
| 259 | Entomology | 97 | 432 | 296 | 884 |
| 260 | Food additives | 19 | 429 | 241 | 323 |
| 261 | Immune system | 10 | 425 | 728 | 1.1K |
| 262 | Crystal growth | 18 | 422 | 369 | 423 |
| 263 | nucleic acids | 11 | 418 | 1.3K | 1.5K |
| 264 | Proteomics | 11 | 412 | 565 | 598 |
| 265 | Business Ethics | 2 | 411 | 1.2K | 598 |
| 266 | Cytogenetics | 15 | 410 | 883 | 1.3K |
| 267 | Chemotherapy | 29 | 409 | 429 | 802 |
| 268 | Mechanical Engineering | 51 | 403 | 432 | 586 |
| 268 | Image Processing | 18 | 403 | 788 | 955 |
| 270 | Artificial Intelligence | 28 | 390 | 1.3K | 1.7K |
| 271 | Nonlinear Dynamics | 22 | 388 | 1.0K | 1.2K |
| 272 | Geriatrics | 37 | 384 | 1.0K | 1.7K |
| 273 | Mineralogy | 19 | 381 | 607 | 689 |
| 274 | Surface-Active Agents | 10 | 379 | 400 | 410 |
| 274 | Surface properties | 10 | 379 | 402 | 412 |
| 276 | Gerontology | 30 | 371 | 643 | 886 |
| 277 | Oxidation-reduction | 8 | 368 | 503 | 670 |
| 278 | Water quality management | 17 | 362 | 765 | 740 |
| 279 | Mental Disorders | 15 | 355 | 2.0K | 2.4K |
| 280 | Chemical analysis | 12 | 351 | 652 | 593 |
| 280 | Plant diseases | 46 | 351 | 477 | 967 |
| 282 | Energy Storage | 31 | 340 | 276 | 637 |
| 282 | Immunogenetics | 7 | 340 | 596 | 404 |
| 284 | Emergency Medicine | 38 | 338 | 397 | 665 |
| 285 | Mathematical Physics | 18 | 336 | 1.4K | 1.1K |
| 285 | Diagnostic microbiology | 10 | 336 | 918 | 1.3K |
| 287 | Systems Engineering | 37 | 333 | 418 | 824 |
| 287 | Automation | 36 | 333 | 473 | 1.0K |
| 287 | gene therapy | 12 | 333 | 670 | 952 |
| 290 | Soft Condensed Matter | 11 | 331 | 668 | 604 |
| 291 | Animal genetics | 20 | 328 | 184 | 238 |
| 292 | Computational Biology | 18 | 324 | 1.4K | 1.9K |
| 292 | DNA polymerases | 3 | 324 | 555 | 633 |
| 294 | Psychiatry | 23 | 321 | 2.3K | 3.3K |
| 295 | Antioxidants | 12 | 319 | 350 | 705 |
| 296 | sanitation | 7 | 318 | 1.4K | 1.6K |
| 297 | Adaptive control systems | 34 | 316 | 55 | 135 |
| 298 | Neurobiology | 12 | 315 | 1.1K | 1.4K |
| 298 | Genetic regulation | 13 | 315 | 596 | 1.1K |
| 300 | Inflammation | 8 | 309 | 920 | 889 |
| 301 | Forensic Toxicology | 25 | 308 | 6 | 17 |
| 302 | Bacterial diseases | 9 | 306 | 67 | 76 |
| 303 | Parasites | 9 | 304 | 1.0K | 712 |
| 304 | Nanobiotechnology | 7 | 303 | 199 | 185 |
| 304 | Waste management | 13 | 303 | 670 | 562 |
| 306 | Medical Technology | 18 | 302 | 604 | 854 |
| 306 | Insects | 83 | 302 | 108 | 634 |
| 308 | Oxidative stress | 10 | 299 | 629 | 827 |
| 309 | Fisheries | 10 | 298 | 856 | 736 |
| 310 | Ceramic materials | 15 | 297 | 320 | 318 |
| 311 | Electrophoresis | 24 | 296 | 516 | 936 |
| 312 | Nuclear Engineering | 51 | 295 | 299 | 517 |
| 312 | disease vectors | 8 | 295 | 648 | 505 |
| 314 | cell interaction | 16 | 294 | 452 | 742 |
| 315 | Recombinant DNA | 13 | 292 | 616 | 763 |
| 315 | Cell metabolism | 7 | 292 | 502 | 977 |
| 317 | Pediatrics | 10 | 291 | 1.9K | 2.1K |
| 318 | plant communities | 4 | 288 | 1.1K | 900 |
| 319 | antibiotics | 16 | 287 | 130 | 195 |
| 320 | Antigens | 4 | 285 | 853 | 450 |
| 321 | Geochemistry | 20 | 284 | 601 | 804 |
| 322 | Clinical Immunology | 8 | 282 | 880 | 774 |
| 323 | Microbial Biotechnology | 10 | 281 | 411 | 449 |
| 323 | Protozoa | 9 | 281 | 194 | 223 |
| 325 | Water Purification | 10 | 279 | 674 | 511 |
| 326 | Power Electronics | 8 | 277 | 708 | 695 |
| 326 | Petrology | 14 | 277 | 414 | 537 |
| 326 | Chromatography | 30 | 277 | 374 | 789 |
| 329 | Plasma chemistry | 8 | 274 | 215 | 157 |
| 329 | Superconductors | 29 | 274 | 280 | 356 |
| 331 | Microfabrication | 6 | 271 | 217 | 136 |
| 331 | Yeast | 13 | 271 | 154 | 298 |
| 333 | histological techniques | 6 | 269 | 631 | 648 |
| 334 | Nuclear Chemistry | 28 | 268 | 241 | 349 |
| 334 | Radiochemistry | 29 | 268 | 276 | 387 |
| 336 | Environmental Law | 15 | 267 | 350 | 967 |
| 337 | Engineering Geology | 7 | 266 | 880 | 660 |
| 337 | Animal breeding | 17 | 266 | 269 | 329 |
| 337 | pain | 14 | 266 | 835 | 1.3K |
| 340 | Smart Materials | 7 | 265 | 442 | 314 |
| 341 | Biomolecules | 9 | 261 | 221 | 361 |
| 342 | Pharmacogenetics | 5 | 259 | 1.1K | 807 |
| 343 | Bioinformatics | 13 | 257 | 1.3K | 1.7K |
| 344 | Environmental Toxicology | 16 | 256 | 1.1K | 2.0K |
| 344 | Climate change | 3 | 256 | 1.3K | 1.4K |
| 346 | Transgenic plants | 9 | 254 | 244 | 332 |
| 347 | Zoology | 49 | 252 | 605 | 1.4K |
| 348 | Thrombosis | 4 | 250 | 1.4K | 1.1K |
| 348 | Phylogeny | 8 | 250 | 533 | 551 |
| 350 | Emerging infectious diseases | 8 | 248 | 167 | 162 |
| 351 | Quantum electronics | 18 | 247 | 683 | 765 |
| 352 | Corporate Social Responsibility | 3 | 246 | 240 | 138 |
| 352 | environmental auditing | 3 | 246 | 257 | 142 |
| 352 | Behavior | 9 | 246 | 2.1K | 2.4K |
| 355 | lasers | 19 | 245 | 831 | 951 |
| 355 | Vaccines | 20 | 245 | 696 | 1.2K |
| 357 | Environmental pollutants | 12 | 243 | 1.2K | 1.6K |
| 357 | Chemical industry | 32 | 243 | 285 | 546 |
| 357 | Molecular structure | 6 | 243 | 1.8K | 1.4K |
| 360 | Nuclear Energy | 39 | 242 | 198 | 373 |
| 360 | Electrochemical Analysis | 10 | 242 | 492 | 467 |
| 360 | Lipids | 14 | 242 | 611 | 1.1K |
| 360 | hydrocolloids | 5 | 242 | 183 | 224 |
| 364 | Sustainable Development | 2 | 240 | 2.7K | 1.2K |
| 364 | Global Health | 2 | 240 | 1.8K | 404 |
| 366 | Marine Pollution | 14 | 239 | 360 | 720 |
| 367 | Europe | 10 | 238 | 2.3K | 1.8K |
| 368 | Homeostasis | 3 | 237 | 640 | 1.0K |
| 369 | Rock Mechanics | 6 | 236 | 487 | 341 |
| 369 | Analytical Biochemistry | 16 | 236 | 537 | 891 |
| 371 | Radiology | 19 | 235 | 573 | 716 |
| 372 | System analysis | 19 | 234 | 867 | 1.2K |
| 373 | Structural design | 4 | 232 | 537 | 260 |
| 374 | Oceanography | 28 | 231 | 564 | 1.1K |
| 375 | Semiconductors | 21 | 230 | 318 | 409 |
| 376 | alcoholism | 8 | 228 | 1.1K | 1.1K |
| 377 | Ultrasonics | 10 | 227 | 539 | 747 |
| 378 | Geriatric Psychiatry | 6 | 226 | 1.0K | 867 |
| 378 | Molecules | 12 | 226 | 830 | 833 |
| 380 | infection | 13 | 225 | 894 | 1.5K |
| 381 | Soil Science | 34 | 224 | 345 | 1.0K |
| 381 | biological monitoring | 4 | 224 | 499 | 285 |
| 383 | Rheumatology | 9 | 222 | 944 | 1.2K |
| 383 | Energy Policy | 3 | 222 | 1.9K | 1.3K |
| 383 | Pharmacokinetics | 7 | 222 | 591 | 540 |
| 383 | Molecular cloning | 14 | 222 | 503 | 845 |
| 387 | Depression | 2 | 221 | 638 | 440 |
| 387 | Anxiety Disorders | 2 | 221 | 788 | 554 |
| 387 | Anxiety | 2 | 221 | 786 | 551 |
| 387 | Planets | 23 | 221 | 801 | 1.5K |
| 391 | Solid State Chemistry | 15 | 220 | 816 | 947 |
| 392 | infrared radiation | 10 | 219 | 119 | 58 |
| 393 | Drug targeting | 12 | 218 | 70 | 167 |
| 394 | Education | 3 | 216 | 4.9K | 1.8K |
| 394 | Genetic recombination | 11 | 216 | 613 | 839 |
| 394 | Sonochemistry | 9 | 216 | 193 | 444 |
| 397 | DNS | 4 | 215 | 529 | 313 |
| 397 | Telecommunication | 42 | 215 | 602 | 1.4K |
| 399 | Environmental Microbiology | 5 | 212 | 1.3K | 1.4K |
| 400 | Molecular Pharmacology | 9 | 211 | 562 | 859 |
| 401 | Health Education | 4 | 210 | 2.0K | 1.1K |
| 401 | Cellulose | 10 | 210 | 253 | 382 |
| 403 | Telecommunication Systems | 20 | 208 | 422 | 613 |
| 403 | Integrated Circuits | 49 | 208 | 59 | 152 |
| 403 | pharmaceutical industry | 9 | 208 | 289 | 244 |
| 406 | Information Technology | 18 | 206 | 914 | 1.4K |
| 406 | Ceramics | 20 | 206 | 636 | 1.0K |
| 406 | Evolution | 8 | 206 | 1.5K | 1.8K |
| 409 | Aerospace Engineering | 36 | 202 | 40 | 59 |
| 409 | United States | 19 | 202 | 2.7K | 3.8K |
| 411 | Drug design | 7 | 201 | 1.3K | 1.3K |
| 411 | vascular diseases | 4 | 201 | 963 | 1.0K |
| 413 | Tissue Engineering | 9 | 200 | 122 | 196 |
| 414 | Human-Computer Interaction | 11 | 197 | 739 | 913 |
| 415 | Substance Abuse | 6 | 196 | 1.3K | 1.0K |
| 416 | Synthetic biology | 4 | 193 | 330 | 203 |
| 417 | biological agents | 35 | 192 | 53 | 52 |
| 418 | Economics | 27 | 191 | 1.7K | 2.3K |
| 418 | Plant Genetics | 9 | 191 | 441 | 743 |
| 420 | Hematopoietic stem cell transplantation | 4 | 190 | 478 | 422 |
| 420 | Speech Disorders | 3 | 190 | 1.1K | 709 |
| 420 | Muscles | 5 | 190 | 927 | 922 |
| 423 | Ocean Engineering | 18 | 187 | 275 | 529 |
| 424 | Algebra | 25 | 185 | 363 | 342 |
| 424 | Photochemistry | 18 | 185 | 482 | 1.0K |
| 426 | Civil Engineering | 24 | 184 | 445 | 511 |
| 426 | Social Psychology | 7 | 184 | 1.5K | 1.5K |
| 426 | Electrophysiology | 13 | 184 | 611 | 844 |
| 426 | cloning | 9 | 184 | 451 | 958 |
| 430 | Membranes | 8 | 182 | 858 | 1.2K |
| 431 | Language Disorders | 2 | 180 | 1.2K | 603 |
| 431 | Hearing | 2 | 180 | 1.0K | 545 |
| 431 | Speech | 2 | 180 | 1.1K | 636 |
| 434 | Adolescent Medicine | 1 | 179 | 1.5K | 894 |
| 434 | Biological Systems | 8 | 179 | 345 | 429 |
| 436 | Engineering | 14 | 178 | 2.2K | 2.5K |
| 436 | Cognitive Therapy | 1 | 178 | 1.2K | 397 |
| 438 | Lightweight concrete | 5 | 177 | 72 | 152 |
| 438 | Heterocyclic compounds | 13 | 177 | 461 | 399 |
| 440 | personality | 7 | 176 | 749 | 949 |
| 440 | Agriculture | 9 | 176 | 1.4K | 1.6K |
| 442 | embryonic development | 8 | 175 | 266 | 358 |
| 443 | biochemical markers | 13 | 174 | 305 | 492 |
| 444 | Mechatronics | 5 | 173 | 584 | 469 |
| 444 | Naval Architecture | 16 | 173 | 146 | 113 |
| 446 | Crystallography | 48 | 170 | 351 | 853 |
| 447 | Digestive system diseases | 13 | 169 | 538 | 896 |
| 448 | Astrocytes | 6 | 168 | 431 | 688 |
| 449 | food contamination | 12 | 167 | 405 | 551 |
| 450 | Gene expression regulation | 8 | 166 | 684 | 1.0K |
| 451 | coal | 7 | 163 | 377 | 614 |
| 452 | Clinical Pharmacology | 10 | 161 | 750 | 994 |
| 452 | Porous materials | 8 | 161 | 423 | 362 |
| 454 | Neurosurgery | 8 | 160 | 785 | 1.1K |
| 455 | Infections | 6 | 159 | 1.0K | 1.4K |
| 455 | Zeolites | 8 | 159 | 115 | 230 |
| 457 | biofuels | 3 | 158 | 352 | 407 |
| 457 | enzymes | 9 | 158 | 777 | 1.1K |
| 459 | Solar Energy | 6 | 156 | 650 | 742 |
| 459 | energy resources | 1 | 156 | 1.4K | 879 |
| 459 | mathematical analysis | 36 | 156 | 545 | 919 |
| 462 | pollutants | 7 | 155 | 1.3K | 1.8K |
| 463 | Plant Taxonomy | 7 | 154 | 318 | 326 |
| 463 | Adhesion | 7 | 154 | 240 | 194 |
| 463 | adhesives | 7 | 154 | 277 | 198 |
| 466 | Orthopedic Surgery | 6 | 152 | 814 | 835 |
| 467 | Autism | 3 | 151 | 787 | 661 |
| 468 | Diagnosis | 9 | 150 | 343 | 344 |
| 468 | Autoimmunity | 3 | 150 | 859 | 811 |
| 468 | disease susceptibility | 9 | 150 | 158 | 215 |
| 468 | symptoms | 9 | 150 | 158 | 215 |
| 472 | Recycling | 1 | 149 | 531 | 342 |
| 473 | Materials Engineering | 10 | 148 | 255 | 271 |
| 473 | Developmental Immunology | 3 | 148 | 954 | 665 |
| 475 | particles | 10 | 144 | 315 | 456 |
| 476 | Manufacturing Processes | 10 | 142 | 1.2K | 1.4K |
| 476 | Regenerative Medicine | 7 | 142 | 65 | 51 |
| 476 | Mental illness | 10 | 142 | 1.5K | 2.4K |
| 479 | Meteorology | 14 | 141 | 1.2K | 2.4K |
| 480 | Pediatric Neurology | 2 | 140 | 1.7K | 1.8K |
| 480 | fishing industry | 5 | 140 | 153 | 86 |
| 482 | Structural Engineering | 15 | 138 | 531 | 749 |
| 483 | Randomized Controlled Trials | 6 | 136 | 1.1K | 813 |
| 483 | Water Microbiology | 3 | 136 | 553 | 397 |
| 485 | Glass | 12 | 135 | 649 | 1.1K |
| 485 | Sun | 6 | 135 | 362 | 385 |
| 485 | pottery | 12 | 135 | 632 | 1.1K |
| 485 | Solar System | 6 | 135 | 485 | 526 |
| 489 | Molecular ecology | 3 | 134 | 1.4K | 1.5K |
| 489 | space environment | 10 | 134 | 133 | 190 |
| 489 | Spine | 3 | 134 | 978 | 928 |
| 489 | Catalysts | 4 | 134 | 657 | 500 |
| 493 | Dynamics | 10 | 133 | 1.0K | 1.0K |
| 493 | Atmospheric Physics | 13 | 133 | 828 | 1.5K |
| 495 | Textile industry | 21 | 132 | 164 | 257 |
| 496 | Raman spectroscopy | 7 | 131 | 446 | 558 |
| 496 | Nervous system | 7 | 131 | 2.1K | 2.9K |
| 498 | Hydrology | 9 | 130 | 1.6K | 2.0K |
| 499 | Cellular senescence | 8 | 128 | 452 | 884 |
| 499 | Neuromuscular diseases | 1 | 128 | 1.5K | 790 |
| 499 | environmental exposure | 5 | 128 | 1.8K | 1.9K |
| 499 | Biodiversity | 15 | 128 | 1.2K | 2.3K |
| 503 | Economic History | 20 | 127 | 1.5K | 1.9K |
| 504 | Urology | 11 | 126 | 1.3K | 1.9K |
| 504 | animal diseases | 13 | 126 | 182 | 368 |
| 506 | Biodegradation | 3 | 124 | 556 | 456 |
| 506 | synthesis | 11 | 124 | 529 | 613 |
| 506 | Fouling | 2 | 124 | 390 | 279 |
| 509 | Child | 12 | 123 | 1.6K | 2.4K |
| 510 | Public Policy | 5 | 121 | 1.4K | 1.5K |
| 511 | Sedimentology | 4 | 119 | 663 | 680 |
| 511 | drug addiction | 3 | 119 | 1.5K | 1.3K |
| 513 | animals | 14 | 118 | 665 | 1.0K |
| 514 | Technology Assessment | 1 | 116 | 403 | 156 |
| 514 | North America | 1 | 116 | 1.5K | 469 |
| 516 | Radiation | 8 | 115 | 1.3K | 1.5K |
| 516 | Foodborne diseases | 4 | 115 | 257 | 237 |
| 516 | Transplantation | 8 | 115 | 1.3K | 1.8K |
| 516 | Algal blooms | 6 | 115 | 103 | 256 |
| 516 | Cyanobacteria | 6 | 115 | 103 | 256 |
| 516 | Australia | 11 | 115 | 1.1K | 1.5K |
| 516 | Information Science | 8 | 115 | 1.1K | 1.5K |
| 516 | microalgae | 6 | 115 | 103 | 256 |
| 524 | Hormones | 5 | 114 | 1.2K | 1.5K |
| 525 | Diet | 5 | 112 | 2.3K | 3.1K |
| 525 | gene transfer | 3 | 112 | 348 | 296 |
| 525 | genetic transformation | 3 | 112 | 348 | 296 |
| 528 | Marine Engineering | 10 | 110 | 207 | 117 |
| 528 | Sleep Disorders | 16 | 110 | 814 | 1.7K |
| 530 | Nanochemistry | 21 | 109 | 250 | 863 |
| 531 | dietary supplements | 5 | 108 | 326 | 490 |
| 532 | Systems Analysis | 6 | 107 | 806 | 879 |
| 532 | ethanol | 4 | 107 | 476 | 439 |
| 532 | vitamin C | 5 | 107 | 318 | 577 |
| 532 | vitamin E | 5 | 107 | 318 | 577 |
| 532 | Sleep | 15 | 107 | 845 | 1.7K |
| 537 | Obstetrics | 8 | 106 | 2.1K | 2.7K |
| 537 | Granular materials | 4 | 106 | 282 | 293 |
| 539 | Bioremediation | 1 | 105 | 1.4K | 578 |
| 540 | Palliative Care | 14 | 104 | 379 | 806 |
| 540 | economic policy | 10 | 104 | 1.4K | 1.5K |
| 540 | mass transfer | 5 | 104 | 795 | 860 |
| 543 | Nursing | 15 | 103 | 849 | 1.5K |
| 544 | Paleoclimatology | 5 | 102 | 603 | 717 |
| 544 | Paleoecology | 5 | 102 | 527 | 538 |
| 544 | Paleogeography | 5 | 102 | 272 | 304 |
| 544 | indoor air pollution | 3 | 102 | 487 | 437 |
| 544 | Ventilation | 3 | 102 | 651 | 505 |
| 544 | Sick building syndrome | 3 | 102 | 487 | 437 |
| 544 | United Kingdom | 4 | 102 | 1.8K | 2.0K |
| 551 | Photobiology | 12 | 101 | 309 | 894 |
| 551 | Enzyme | 7 | 101 | 94 | 294 |
| 551 | alcohol | 2 | 101 | 115 | 40 |
| 554 | Hydrodynamics | 7 | 99 | 231 | 322 |
| 554 | protein | 9 | 99 | 871 | 1.4K |
| 556 | transgenic organisms | 4 | 98 | 241 | 370 |
| 556 | transgenic animals | 4 | 98 | 226 | 355 |
| 556 | Smoking | 1 | 98 | 1.4K | 860 |
| 559 | Metallography | 7 | 97 | 179 | 259 |
| 560 | stem cell transplantation | 22 | 96 | 13 | 30 |
| 560 | energy conservation | 7 | 96 | 1.1K | 1.9K |
| 560 | solar cells | 3 | 96 | 541 | 636 |
| 563 | Ornithology | 2 | 95 | 1.4K | 847 |
| 563 | Birds | 2 | 95 | 1.7K | 1.0K |
| 565 | Diagnostic Imaging | 10 | 94 | 1.4K | 2.1K |
| 565 | management | 2 | 94 | 4.0K | 2.6K |
| 567 | Organometallic chemistry | 6 | 93 | 1.3K | 1.4K |
| 567 | Fiber Optics | 6 | 93 | 655 | 800 |
| 567 | medical education | 5 | 93 | 1.9K | 1.9K |
| 567 | Landslides | 2 | 93 | 367 | 333 |
| 567 | amino acids | 7 | 93 | 356 | 759 |
| 572 | Plasma polymerization | 4 | 92 | 248 | 283 |
| 572 | Fertilizers | 28 | 92 | 69 | 424 |
| 574 | Applied Mathematics | 16 | 91 | 265 | 302 |
| 574 | Population Genetics | 2 | 91 | 1.8K | 1.8K |
| 576 | Developmental Genetics | 2 | 90 | 882 | 1.0K |
| 576 | air quality management | 2 | 90 | 567 | 500 |
| 576 | Computational Intelligence | 2 | 90 | 1.6K | 726 |
| 576 | Aerosols | 12 | 90 | 146 | 398 |
| 580 | Disease | 3 | 89 | 250 | 503 |
| 581 | Renewable Energy Sources | 5 | 88 | 1.6K | 2.7K |
| 581 | drug toxicity | 5 | 88 | 228 | 448 |
| 583 | Social Stratification | 2 | 87 | 41 | 22 |
| 583 | vibration | 12 | 87 | 493 | 899 |
| 583 | Social mobility | 2 | 87 | 41 | 22 |
| 583 | social conflict | 2 | 87 | 254 | 120 |
| 583 | Peroxisomes | 2 | 87 | 144 | 111 |
| 583 | social status | 2 | 87 | 41 | 22 |
| 583 | Occupational mobility | 2 | 87 | 41 | 22 |
| 590 | Veterinary Immunology | 4 | 86 | 249 | 255 |
| 591 | Restoration Ecology | 1 | 85 | 994 | 532 |
| 591 | hospice care | 9 | 85 | 282 | 493 |
| 591 | Intelligent Control Systems | 5 | 85 | 977 | 674 |
| 594 | Information Systems | 3 | 84 | 1.6K | 1.5K |
| 594 | Heat Exchangers | 4 | 84 | 450 | 731 |
| 594 | tomography | 3 | 84 | 549 | 416 |
| 597 | Autoantibodies | 2 | 83 | 852 | 796 |
| 597 | Autoimmune diseases | 2 | 83 | 953 | 884 |
| 599 | soil conservation | 3 | 82 | 953 | 935 |
| 600 | Calorimetry | 3 | 81 | 1.4K | 1.0K |
| 600 | Alzheimer's disease | 64 | 81 | 367 | 1.4K |
| 600 | Thermal analysis | 3 | 81 | 1.4K | 1.0K |
| 603 | visualization | 17 | 80 | 687 | 1.0K |
| 604 | Bioenergetics | 1 | 79 | 1.3K | 966 |
| 604 | Landscape Architecture | 1 | 79 | 405 | 48 |
| 604 | Energy metabolism | 1 | 79 | 877 | 700 |
| 604 | cell membrane | 1 | 79 | 765 | 640 |
| 608 | Immunochemistry | 5 | 78 | 779 | 1.0K |
| 609 | starch | 3 | 77 | 448 | 388 |
| 610 | Animal Nutrition | 4 | 76 | 503 | 514 |
| 610 | wood | 8 | 76 | 307 | 430 |
| 610 | DNA | 2 | 76 | 1.0K | 698 |
| 613 | Intelligent Transportation Systems | 6 | 75 | 747 | 1.1K |
| 613 | Quality Control | 6 | 75 | 1.2K | 1.6K |
| 613 | older people | 27 | 75 | 521 | 1.5K |
| 613 | Communication | 4 | 75 | 1.9K | 1.9K |
| 617 | Differential Equations | 7 | 74 | 385 | 398 |
| 618 | Antibacterial agents | 4 | 72 | 530 | 928 |
| 618 | X-rays | 6 | 72 | 504 | 672 |
| 618 | Aquaculture | 5 | 72 | 952 | 1.1K |
| 621 | Physical Therapy | 8 | 71 | 979 | 2.0K |
| 622 | Nondestructive testing | 2 | 70 | 837 | 495 |
| 622 | Interferons | 1 | 70 | 719 | 424 |
| 622 | Cytokine | 1 | 70 | 922 | 733 |
| 622 | Pancreatic diseases | 1 | 70 | 644 | 413 |
| 626 | innovation | 3 | 69 | 609 | 755 |
| 626 | Educational evaluation | 3 | 69 | 146 | 125 |
| 628 | Magnetic Resonance Spectroscopy | 4 | 68 | 1.2K | 1.3K |
| 628 | Bones | 3 | 68 | 824 | 1.2K |
| 628 | Liquid chromatography | 11 | 68 | 216 | 415 |
| 631 | Physical organic chemistry | 6 | 67 | 1.2K | 1.6K |
| 631 | environmental indicators | 2 | 67 | 742 | 904 |
| 631 | Mechanics | 7 | 67 | 904 | 1.1K |
| 634 | Geomorphology | 3 | 66 | 993 | 1.2K |
| 634 | Hydraulic Engineering | 2 | 66 | 1.2K | 847 |
| 634 | Operations Research | 10 | 66 | 1.2K | 2.0K |
| 634 | Energy Harvesting | 8 | 66 | 278 | 845 |
| 634 | Respiration | 8 | 66 | 1.2K | 2.2K |
| 639 | Computer Science | 8 | 65 | 1.4K | 1.9K |
| 639 | Flexible manufacturing systems | 3 | 65 | 191 | 261 |
| 639 | food handling | 5 | 65 | 329 | 703 |
| 639 | cardiac catheterization | 3 | 65 | 1.2K | 1.0K |
| 643 | Internet of Things | 11 | 63 | 451 | 1.0K |
| 643 | Medical Physics | 5 | 63 | 1.8K | 2.4K |
| 643 | human behavior | 1 | 63 | 4.2K | 3.5K |
| 643 | anesthesia | 4 | 63 | 567 | 428 |
| 643 | internet | 12 | 63 | 596 | 1.5K |
| 648 | Production Engineering | 9 | 62 | 1.2K | 1.9K |
| 648 | Bioinorganic chemistry | 3 | 62 | 1.6K | 1.7K |
| 648 | Sarcopenia | 4 | 62 | 363 | 776 |
| 648 | Microscopy | 15 | 62 | 916 | 1.8K |
| 648 | Leisure | 1 | 62 | 681 | 425 |
| 653 | Neurogenetics | 1 | 61 | 982 | 638 |
| 653 | Cryptography | 2 | 61 | 966 | 495 |
| 653 | Animal Physiology | 3 | 61 | 191 | 261 |
| 653 | Natural selection | 3 | 61 | 191 | 261 |
| 653 | Coding Theory | 2 | 61 | 501 | 284 |
| 653 | genetic selection | 3 | 61 | 191 | 261 |
| 653 | Chronic diseases | 1 | 61 | 1.3K | 1.1K |
| 660 | Nuclear Medicine | 5 | 60 | 1.0K | 1.3K |
| 660 | Food Preservation | 6 | 60 | 514 | 617 |
| 660 | Molecular Imaging | 5 | 60 | 721 | 1.2K |
| 660 | atmosphere | 5 | 60 | 341 | 618 |
| 660 | rare diseases | 4 | 60 | 750 | 1.0K |
| 665 | Optical Communications | 1 | 59 | 1.6K | 785 |
| 665 | Public Administration | 6 | 59 | 1.1K | 1.3K |
| 665 | Hemostasis | 1 | 59 | 1.6K | 1.1K |
| 665 | Animal health | 3 | 59 | 570 | 398 |
| 665 | Thin Films | 8 | 59 | 312 | 619 |
| 670 | Andrology | 3 | 58 | 854 | 952 |
| 671 | Mitochondria | 3 | 57 | 248 | 432 |
| 671 | Tropical Medicine | 6 | 57 | 1.6K | 2.4K |
| 671 | carbon monoxide | 2 | 57 | 175 | 311 |
| 674 | Sociology | 10 | 56 | 1.8K | 3.4K |
| 674 | toxicity testing | 4 | 56 | 684 | 1.1K |
| 674 | Detectors | 15 | 56 | 583 | 1.7K |
| 677 | Engineering Mathematics | 7 | 55 | 2.0K | 2.3K |
| 677 | Microfluidics | 5 | 55 | 185 | 410 |
| 677 | analysis | 1 | 55 | 600 | 483 |
| 677 | Cognition | 7 | 55 | 1.3K | 2.2K |
| 681 | Adolescent | 10 | 54 | 1.4K | 2.8K |
| 682 | Chemical Ecology | 2 | 53 | 814 | 966 |
| 682 | Combustion | 6 | 53 | 635 | 986 |
| 682 | solar power | 2 | 53 | 447 | 665 |
| 682 | Geodynamics | 2 | 53 | 485 | 447 |
| 682 | Respiratory system | 5 | 53 | 577 | 1.1K |
| 682 | Alloys | 4 | 53 | 281 | 202 |
| 682 | pheromones | 2 | 53 | 751 | 928 |
| 689 | Jurisprudence | 1 | 52 | 2.1K | 1.2K |
| 690 | Organizational Behavior | 13 | 51 | 188 | 734 |
| 690 | Cognitive Science | 5 | 51 | 1.3K | 2.2K |
| 692 | Veterinary Pathology | 6 | 50 | 261 | 393 |
| 692 | Agricultural Ecology | 2 | 50 | 1.8K | 2.2K |
| 692 | Fluid Dynamics | 2 | 50 | 1.4K | 1.1K |
| 692 | Child Development | 2 | 50 | 2.7K | 2.9K |
| 692 | Cell communication | 7 | 50 | 599 | 1.5K |
| 697 | Archaeology | 2 | 49 | 1.7K | 1.3K |
| 697 | counseling | 2 | 49 | 1.9K | 1.7K |
| 697 | Neurons | 1 | 49 | 1.4K | 1.8K |
| 697 | health planning | 1 | 49 | 3.3K | 2.1K |
| 701 | soil microbiology | 2 | 48 | 1.8K | 2.6K |
| 701 | Metabolic syndrome | 1 | 48 | 647 | 351 |
| 703 | epilepsy | 4 | 47 | 1.0K | 1.4K |
| 703 | Melanoma | 3 | 47 | 268 | 489 |
| 703 | Natural resources | 1 | 47 | 1.3K | 972 |
| 703 | Research Design | 7 | 47 | 816 | 1.9K |
| 703 | Land use | 2 | 47 | 1.3K | 1.4K |
| 703 | Metallic Glasses | 2 | 47 | 191 | 200 |
| 703 | blood transfusion | 1 | 47 | 1.9K | 1.4K |
| 703 | scientific societies | 3 | 47 | 1.0K | 1.4K |
| 711 | Quantum Optics | 2 | 46 | 1.2K | 1.1K |
| 711 | Drug delivery devices | 2 | 46 | 387 | 652 |
| 711 | East Asia | 9 | 46 | 499 | 447 |
| 711 | nuclear magnetic resonance spectroscopy | 3 | 46 | 947 | 972 |
| 711 | Atomic spectroscopy | 2 | 46 | 1.3K | 1.2K |
| 711 | Laser Spectroscopy | 2 | 46 | 1.2K | 1.0K |
| 711 | biomedicine | 3 | 46 | 1.2K | 1.6K |
| 711 | NMR | 3 | 46 | 665 | 670 |
| 711 | magnetic resonance | 3 | 46 | 708 | 720 |
| 720 | Earthquake Engineering | 6 | 45 | 692 | 1.2K |
| 720 | Molecular recognition | 2 | 45 | 400 | 419 |
| 720 | radiocarbon dating | 3 | 45 | 425 | 479 |
| 720 | Psychophysiology | 8 | 45 | 2.1K | 4.2K |
| 724 | Cell division | 4 | 44 | 632 | 1.2K |
| 724 | Lymphatic system | 3 | 44 | 107 | 161 |
| 724 | land degradation | 1 | 44 | 1.1K | 905 |
| 724 | degradation | 1 | 44 | 1.1K | 905 |
| 724 | Gastrointestinal diseases | 9 | 44 | 394 | 1.2K |
| 729 | Solar power plants | 1 | 43 | 499 | 451 |
| 729 | Adsorption | 1 | 43 | 462 | 327 |
| 729 | Photovoltaic Cells | 1 | 43 | 503 | 452 |
| 729 | Chemical processes | 3 | 43 | 775 | 892 |
| 729 | Ore deposits | 2 | 43 | 517 | 597 |
| 729 | finance | 6 | 43 | 1.6K | 2.3K |
| 735 | Neurotoxicology | 3 | 42 | 642 | 1.1K |
| 735 | Patient education | 1 | 42 | 1.1K | 960 |
| 735 | Aviation | 8 | 42 | 36 | 80 |
| 735 | peptides | 3 | 42 | 1.2K | 1.3K |
| 735 | Microstructure | 2 | 42 | 738 | 547 |
| 735 | natural disasters | 3 | 42 | 1.5K | 2.1K |
| 741 | Otolaryngology | 3 | 41 | 759 | 975 |
| 741 | Mobile Computing | 9 | 41 | 620 | 1.4K |
| 741 | Fracture mechanics | 5 | 41 | 823 | 1.3K |
| 741 | Biogeochemistry | 1 | 41 | 1.8K | 1.8K |
| 741 | local government | 1 | 41 | 703 | 492 |
| 741 | Entropy | 5 | 41 | 1.0K | 1.4K |
| 747 | Climatology | 7 | 40 | 1.4K | 2.7K |
| 747 | Chemical kinetics | 7 | 40 | 507 | 835 |
| 747 | Fuzzy systems | 3 | 40 | 1.9K | 1.7K |
| 750 | Lipid metabolism | 2 | 39 | 574 | 882 |
| 750 | Biomechanics | 7 | 39 | 1.0K | 2.1K |
| 750 | Lipid | 2 | 39 | 574 | 882 |
| 753 | Pediatric Endocrinology | 6 | 38 | 316 | 535 |
| 753 | Educational Psychology | 3 | 38 | 1.5K | 1.8K |
| 753 | soil pollution | 2 | 38 | 885 | 945 |
| 753 | risk factors | 1 | 38 | 1.6K | 1.3K |
| 753 | Animal welfare | 6 | 38 | 267 | 650 |
| 753 | Trademarks | 2 | 38 | 162 | 160 |
| 753 | Metabolic disorders in children | 6 | 38 | 261 | 467 |
| 753 | Futures | 2 | 38 | 485 | 501 |
| 761 | Animal Biotechnology | 6 | 37 | 105 | 290 |
| 761 | families | 3 | 37 | 978 | 1.2K |
| 763 | Speech-Language Pathology | 1 | 36 | 420 | 297 |
| 763 | Linguistics | 1 | 36 | 2.8K | 1.5K |
| 763 | Marine Geology | 5 | 36 | 241 | 534 |
| 763 | Drying | 3 | 36 | 430 | 640 |
| 763 | Neuroplasticity | 2 | 36 | 720 | 899 |
| 763 | neuronal plasticity | 2 | 36 | 552 | 768 |
| 763 | automatic speech recognition | 1 | 36 | 123 | 116 |
| 763 | Cerebellum | 3 | 36 | 337 | 610 |
| 763 | Fashion | 9 | 36 | 61 | 189 |
| 763 | Cerebellar ataxia | 3 | 36 | 337 | 610 |
| 773 | Laser therapy | 6 | 35 | 280 | 547 |
| 773 | nuclear power | 5 | 35 | 264 | 267 |
| 773 | Biomass | 1 | 35 | 444 | 550 |
| 773 | Hippocampus | 1 | 35 | 709 | 832 |
| 773 | Kidney diseases | 4 | 35 | 1.1K | 1.8K |
| 778 | Cardiovascular Pharmacology | 3 | 34 | 359 | 625 |
| 778 | Evolutionary Genetics | 2 | 34 | 960 | 1.2K |
| 778 | Molecular Epidemiology | 2 | 34 | 960 | 1.2K |
| 778 | Sports Medicine | 7 | 34 | 2.4K | 3.6K |
| 778 | Combinatorial optimization | 7 | 34 | 258 | 530 |
| 783 | Social Sciences | 8 | 33 | 2.7K | 4.3K |
| 783 | Analytical Toxicology | 3 | 33 | 286 | 518 |
| 783 | Telemedicine | 3 | 33 | 468 | 948 |
| 783 | Functional equations | 4 | 33 | 180 | 215 |
| 783 | Synaptic Transmission | 1 | 33 | 1.1K | 1.1K |
| 783 | Heart Failure | 1 | 33 | 939 | 1.1K |
| 783 | Child psychology | 4 | 33 | 1.5K | 2.7K |
| 783 | Organometallic compounds | 5 | 33 | 1.2K | 2.0K |
| 791 | Nanoelectronics | 4 | 32 | 531 | 671 |
| 791 | Mental Health | 6 | 32 | 1.4K | 2.8K |
| 791 | Operator theory | 6 | 32 | 284 | 405 |
| 791 | Entrepreneurship | 1 | 32 | 1.6K | 1.4K |
| 791 | Sports | 4 | 32 | 2.6K | 3.0K |
| 791 | Beetles | 22 | 32 | 19 | 74 |
| 791 | Personality Assessment | 1 | 32 | 1.1K | 1.1K |
| 791 | freshwater biology | 3 | 32 | 1.1K | 1.6K |
| 799 | Econometrics | 5 | 31 | 1.2K | 1.8K |
| 799 | Reproductive health | 2 | 31 | 1.3K | 1.5K |
| 799 | Immunohistochemistry | 3 | 31 | 268 | 358 |
| 802 | Paleontology | 8 | 30 | 1.0K | 1.9K |
| 802 | Ecological Engineering | 1 | 30 | 664 | 791 |
| 802 | Neuropsychiatry | 1 | 30 | 2.1K | 1.9K |
| 802 | Radiography | 1 | 30 | 1.7K | 1.7K |
| 802 | Integrative Medicine | 1 | 30 | 675 | 384 |
| 802 | Respiratory Infections | 2 | 30 | 611 | 783 |
| 802 | Plasma devices | 2 | 30 | 297 | 382 |
| 802 | Influenza | 2 | 30 | 512 | 679 |
| 810 | Statistics | 5 | 29 | 2.6K | 3.5K |
| 810 | Magnetic Resonance Imaging | 2 | 29 | 838 | 1.0K |
| 810 | Supramolecular chemistry | 3 | 29 | 249 | 344 |
| 810 | DNA methylation | 1 | 29 | 771 | 921 |
| 810 | Elderly | 23 | 29 | 464 | 1.6K |
| 810 | Mitochondrial DNA | 4 | 29 | 211 | 219 |
| 810 | cosmetics | 1 | 29 | 436 | 338 |
| 817 | Computer Graphics | 3 | 28 | 1.6K | 2.2K |
| 817 | Neuropsychology | 4 | 28 | 2.4K | 3.9K |
| 817 | Optoelectronics | 4 | 28 | 416 | 526 |
| 817 | Adult Education | 4 | 28 | 535 | 759 |
| 817 | Oral Medicine | 2 | 28 | 972 | 857 |
| 817 | Medical Anthropology | 2 | 28 | 1.7K | 2.6K |
| 817 | Parallel Processing | 2 | 28 | 550 | 802 |
| 817 | calcification | 3 | 28 | 712 | 1.4K |
| 817 | catalytic activity | 3 | 28 | 778 | 1.3K |
| 817 | Developing countries | 4 | 28 | 1.9K | 3.3K |
| 817 | herbicides | 3 | 28 | 433 | 706 |
| 828 | Teacher Education | 1 | 27 | 108 | 116 |
| 828 | Architectural Design | 6 | 27 | 263 | 493 |
| 828 | Plate Tectonics | 2 | 27 | 266 | 318 |
| 828 | soil management | 1 | 27 | 727 | 816 |
| 828 | Fixed Point Theory | 1 | 27 | 694 | 331 |
| 828 | Radioisotopes | 1 | 27 | 2.0K | 1.5K |
| 828 | Library Science | 3 | 27 | 1.5K | 1.3K |
| 828 | tillage | 1 | 27 | 299 | 488 |
| 836 | Geomagnetism | 3 | 26 | 845 | 1.2K |
| 836 | Sustainable agriculture | 2 | 26 | 984 | 1.3K |
| 836 | Diffusion of innovations | 3 | 26 | 109 | 306 |
| 836 | Strategic planning | 4 | 26 | 634 | 1.2K |
| 836 | Ferroelectricity | 8 | 26 | 751 | 1.4K |
| 836 | Luminescence | 5 | 26 | 534 | 1.2K |
| 836 | Women's health | 2 | 26 | 2.2K | 2.6K |
| 836 | Growth factors | 1 | 26 | 626 | 899 |
| 836 | Extreme environments | 2 | 26 | 364 | 718 |
| 845 | Marine Ecology | 1 | 25 | 1.3K | 1.2K |
| 845 | Health Policy | 3 | 25 | 3.1K | 4.5K |
| 845 | Petroleum Geology | 3 | 25 | 305 | 608 |
| 845 | Nuclear Fusion | 6 | 25 | 315 | 645 |
| 845 | Long-Term Care | 4 | 25 | 580 | 1.3K |
| 845 | Long-term care facilities | 4 | 25 | 573 | 1.3K |
| 845 | Ichthyology | 3 | 25 | 614 | 773 |
| 845 | Neural circuitry | 3 | 25 | 1.8K | 2.9K |
| 845 | micromechanics | 1 | 25 | 1.0K | 1.0K |
| 845 | Androgens | 2 | 25 | 395 | 713 |
| 845 | Radio | 4 | 25 | 1.6K | 2.5K |
| 845 | Convergence | 2 | 25 | 74 | 184 |
| 845 | hygiene | 1 | 25 | 1.3K | 1.3K |
| 845 | fusion reactors | 6 | 25 | 219 | 371 |
| 859 | Computer Engineering | 5 | 24 | 457 | 1.0K |
| 859 | Thermodynamics | 2 | 24 | 1.1K | 1.0K |
| 859 | Regional Planning | 2 | 24 | 2.1K | 2.3K |
| 859 | Avionics | 2 | 24 | 203 | 243 |
| 859 | Infection control | 1 | 24 | 2.1K | 2.0K |
| 859 | Thermochemistry | 2 | 24 | 242 | 352 |
| 859 | Probiotics | 1 | 24 | 396 | 449 |
| 859 | Hospitals | 1 | 24 | 2.1K | 2.0K |
| 859 | Methodology | 2 | 24 | 682 | 843 |
| 859 | Steroids | 2 | 24 | 1.2K | 1.7K |
| 859 | Methods | 2 | 24 | 187 | 245 |
| 859 | baking | 2 | 24 | 326 | 499 |
| 859 | mammals | 1 | 24 | 2.1K | 1.9K |
| 859 | gastrointestinal tract | 1 | 24 | 753 | 896 |
| 873 | Humanities | 5 | 23 | 1.6K | 2.0K |
| 873 | Remote Sensing | 3 | 23 | 1.1K | 1.6K |
| 873 | Open Access Publishing | 1 | 23 | 201 | 157 |
| 873 | Biofeedback | 1 | 23 | 297 | 396 |
| 873 | bioclimatology | 2 | 23 | 1.4K | 1.9K |
| 873 | behavior therapy | 1 | 23 | 1.5K | 1.6K |
| 879 | nuclear magnetic resonance | 1 | 22 | 1.9K | 1.7K |
| 879 | Superconductivity | 1 | 22 | 619 | 560 |
| 879 | pain management | 2 | 22 | 1.1K | 1.5K |
| 882 | Radiation Protection | 7 | 21 | 446 | 1.0K |
| 882 | radiation monitoring | 7 | 21 | 402 | 949 |
| 882 | Artificial Organs | 1 | 21 | 1.6K | 1.4K |
| 882 | Gene expression | 1 | 21 | 690 | 773 |
| 882 | Marine Geophysics | 6 | 21 | 150 | 517 |
| 882 | Measurement | 2 | 21 | 1.3K | 1.6K |
| 882 | plant viruses | 4 | 21 | 209 | 571 |
| 882 | Hazardous waste | 3 | 21 | 905 | 2.2K |
| 890 | Database Management | 2 | 20 | 916 | 1.2K |
| 890 | Tribology | 4 | 20 | 997 | 1.7K |
| 890 | Development Economics | 1 | 20 | 1.1K | 1.1K |
| 890 | Psychiatric Nursing | 5 | 20 | 599 | 1.4K |
| 890 | Numerical Analysis | 11 | 20 | 1.3K | 3.1K |
| 890 | particle accelerators | 1 | 20 | 276 | 291 |
| 890 | poverty | 1 | 20 | 1.0K | 1.1K |
| 890 | Ecosystem management | 3 | 20 | 747 | 1.5K |
| 890 | preimplantation genetic diagnosis | 2 | 20 | 747 | 1.1K |
| 890 | embryo transfer | 2 | 20 | 776 | 1.2K |
| 890 | Aquatic ecosystems | 3 | 20 | 176 | 363 |
| 890 | water supply | 3 | 20 | 1.2K | 2.1K |
| 890 | particle beams | 1 | 20 | 527 | 491 |
| 890 | Oxidation | 3 | 20 | 189 | 415 |
| 890 | Nematodes | 1 | 20 | 159 | 103 |
| 890 | Aquatic ecology | 3 | 20 | 1.2K | 1.9K |
| 906 | Clinical Psychology | 1 | 19 | 3.1K | 3.4K |
| 906 | Queuing Theory | 1 | 19 | 340 | 309 |
| 906 | Expert Systems | 1 | 19 | 578 | 491 |
| 906 | Environmental Geochemistry | 2 | 19 | 861 | 1.3K |
| 906 | global environmental change | 1 | 19 | 1.6K | 1.9K |
| 906 | Emulsions | 2 | 19 | 573 | 709 |
| 906 | atmospheric models | 5 | 19 | 611 | 1.3K |
| 906 | Radiation dosimetry | 4 | 19 | 491 | 843 |
| 906 | Semiconductor industry | 1 | 19 | 321 | 336 |
| 906 | Minerals | 2 | 19 | 1.1K | 1.7K |
| 906 | environmental issues | 1 | 19 | 1.0K | 1.2K |
| 917 | Ergonomics | 3 | 18 | 1.2K | 1.7K |
| 917 | Emergency Medical Services | 4 | 18 | 1.1K | 2.0K |
| 917 | Psychopharmacology | 3 | 18 | 2.1K | 3.4K |
| 917 | Computational Linguistics | 2 | 18 | 786 | 856 |
| 917 | Cognitive neuroscience | 1 | 18 | 1.8K | 2.0K |
| 917 | Graphene | 2 | 18 | 185 | 407 |
| 917 | disabilities | 1 | 18 | 1.7K | 1.8K |
| 917 | mental processes | 1 | 18 | 719 | 714 |
| 925 | Coastal Engineering | 2 | 17 | 205 | 270 |
| 925 | Aerodynamics | 6 | 17 | 137 | 221 |
| 925 | Stochastic Processes | 2 | 17 | 1.3K | 1.6K |
| 925 | Forest Ecology | 2 | 17 | 885 | 1.4K |
| 925 | Industrial Safety | 1 | 17 | 2.1K | 1.8K |
| 925 | Nanophotonics | 2 | 17 | 492 | 834 |
| 925 | Reproductive toxicology | 1 | 17 | 792 | 1.1K |
| 925 | Protein folding | 1 | 17 | 217 | 278 |
| 925 | Mobile Commerce | 4 | 17 | 279 | 437 |
| 925 | Cell cycle | 1 | 17 | 787 | 945 |
| 925 | Sound | 5 | 17 | 928 | 1.8K |
| 925 | cell proliferation | 1 | 17 | 872 | 1.0K |
| 925 | Iron | 4 | 17 | 433 | 817 |
| 925 | Chromosomes | 2 | 17 | 1.2K | 2.0K |
| 925 | supercritical fluids | 1 | 17 | 315 | 489 |
| 925 | Safety management | 1 | 17 | 1.4K | 1.2K |
| 925 | Industry | 1 | 17 | 520 | 896 |
| 925 | Fluorescence | 3 | 17 | 437 | 938 |
| 925 | prions | 1 | 17 | 187 | 238 |
| 944 | Functional Analysis | 1 | 16 | 1.3K | 1.0K |
| 944 | Pediatric Rheumatology | 1 | 16 | 592 | 613 |
| 944 | Nutrition physiology | 1 | 16 | 1.7K | 2.0K |
| 944 | diffusion | 2 | 16 | 273 | 162 |
| 944 | Immunotoxicology | 2 | 16 | 478 | 896 |
| 944 | Biodiversity conservation | 1 | 16 | 3.1K | 3.7K |
| 944 | Eutrophication | 1 | 16 | 1.9K | 2.7K |
| 944 | Biomarkers | 3 | 16 | 526 | 1.3K |
| 944 | isomerism | 2 | 16 | 556 | 882 |
| 944 | explosives | 1 | 16 | 531 | 422 |
| 944 | Vietnam | 5 | 16 | 68 | 36 |
| 944 | Perception | 4 | 16 | 798 | 1.5K |
| 944 | Chirality | 2 | 16 | 556 | 882 |
| 957 | Electromagnetic compatibility | 1 | 15 | 773 | 774 |
| 957 | Information visualization | 1 | 15 | 447 | 372 |
| 957 | Technological Innovations | 7 | 15 | 556 | 1.9K |
| 957 | Developmental Neurobiology | 1 | 15 | 1.3K | 1.5K |
| 957 | Freeze-Drying | 1 | 15 | 596 | 779 |
| 957 | Hypothermia | 1 | 15 | 596 | 779 |
| 957 | Freeze Drying | 1 | 15 | 596 | 779 |
| 957 | Optoelectronic devices | 4 | 15 | 1.0K | 1.5K |
| 957 | Cell survival | 1 | 15 | 572 | 868 |
| 957 | Vocational guidance | 3 | 15 | 869 | 1.6K |
| 957 | Consumer education | 1 | 15 | 769 | 995 |
| 957 | radioactive waste | 2 | 15 | 930 | 2.1K |
| 957 | industrial waste | 2 | 15 | 1.0K | 2.1K |
| 957 | Scandinavia | 2 | 15 | 986 | 1.5K |
| 957 | molecular chaperones | 1 | 15 | 621 | 876 |
| 972 | Production Management | 1 | 14 | 1.5K | 1.9K |
| 972 | Liposomes | 3 | 14 | 614 | 1.3K |
| 972 | Radio waves | 3 | 14 | 1.0K | 1.7K |
| 972 | Lipid bilayers | 3 | 14 | 505 | 994 |
| 972 | Radio frequency | 3 | 14 | 695 | 1.3K |
| 972 | Cerebral cortex | 1 | 14 | 1.7K | 2.1K |
| 978 | Geography | 1 | 13 | 4.0K | 4.1K |
| 978 | Atmospheric Science | 3 | 13 | 125 | 252 |
| 978 | Human Geography | 1 | 13 | 1.9K | 1.9K |
| 978 | Morphology | 3 | 13 | 1.0K | 1.7K |
| 978 | Marine Meteorology | 2 | 13 | 387 | 635 |
| 978 | Radio wave propagation | 5 | 13 | 813 | 1.7K |
| 978 | Organ transplantation | 1 | 13 | 910 | 944 |
| 978 | Plant hormones | 3 | 13 | 356 | 974 |
| 978 | cell adhesion molecules | 1 | 13 | 1.3K | 1.8K |
| 978 | Pacific Islands | 2 | 13 | 521 | 841 |
| 978 | stability | 4 | 13 | 55 | 173 |
| 978 | Classification | 3 | 13 | 417 | 812 |
| 978 | commerce | 2 | 13 | 1.9K | 2.4K |
| 978 | infrared technology | 5 | 13 | 194 | 418 |
| 992 | Freshwater Ecology | 2 | 12 | 433 | 713 |
| 992 | Fishery management | 2 | 12 | 1.0K | 1.5K |
| 992 | Wireless Communication | 1 | 12 | 976 | 1.0K |
| 992 | Genetic testing | 2 | 12 | 593 | 1.1K |
| 992 | psychophysics | 3 | 12 | 386 | 709 |
| 992 | Eastern Europe | 2 | 12 | 1.9K | 1.6K |
| 992 | radar | 1 | 12 | 490 | 580 |
| 992 | Sonar | 1 | 12 | 427 | 512 |
| 992 | psychotherapy | 1 | 12 | 2.6K | 2.7K |