27.0K(top 0.1%)
papers
516.4K(top 0.1%)
citations
191(top 0.1%)
h-index
293(top 0.1%)
g-index
37.1K
all documents
581.1K
doc citations
16.7K
citing journals
Top Disciplines (by citations)
| # | Discipline | Articles | Citations | R ARank | R CRank |
|---|---|---|---|---|---|
| 1 | Chemistry | 887 | 28,611 | 488 | 656 |
| 2 | Materials | 554 | 18,279 | 259 | 350 |
| 3 | Molecular Biology | 742 | 15,694 | 379 | 818 |
| 4 | Medicine | 935 | 15,071 | 422 | 1.1K |
| 5 | Analytical Chemistry | 487 | 15,060 | 91 | 113 |
| 6 | Biochemistry | 676 | 14,747 | 503 | 764 |
| 7 | Biotechnology | 390 | 12,664 | 267 | 450 |
| 8 | Nanotechnology | 392 | 12,082 | 299 | 454 |
| 9 | Biology | 441 | 10,938 | 792 | 1.7K |
| 10 | Agricultural Chemistry | 257 | 10,905 | 84 | 56 |
| 11 | Food | 359 | 10,728 | 29 | 42 |
| 12 | Physics | 475 | 10,024 | 824 | 1.9K |
| 13 | Science | 357 | 9,554 | 929 | 2.0K |
| 14 | Biocompatible Materials | 291 | 9,127 | 227 | 347 |
| 15 | Colloids | 192 | 8,887 | 234 | 170 |
| 16 | Environment | 140 | 8,685 | 534 | 568 |
| 17 | Pharmacology | 375 | 8,128 | 294 | 467 |
| 18 | Biomedical Engineering | 233 | 8,079 | 265 | 260 |
| 19 | Research | 439 | 8,011 | 597 | 1.0K |
| 20 | Materials Science | 323 | 7,725 | 321 | 457 |
| 21 | Catalysis | 202 | 7,687 | 291 | 305 |
| 22 | Chemical Engineering | 192 | 7,332 | 334 | 324 |
| 23 | Biomass Energy | 103 | 7,315 | 134 | 81 |
| 24 | Nutrition | 304 | 7,296 | 213 | 369 |
| 25 | Optical materials | 174 | 6,949 | 163 | 191 |
| 26 | food technology | 199 | 6,861 | 52 | 41 |
| 27 | Cell Biology | 345 | 6,589 | 294 | 912 |
| 28 | Bioengineering | 170 | 6,332 | 323 | 535 |
| 29 | Cytology | 350 | 6,213 | 311 | 938 |
| 30 | nanoscience | 138 | 5,951 | 301 | 347 |
| 31 | Nanostructured Materials | 181 | 5,646 | 276 | 318 |
| 32 | Food additives | 94 | 5,539 | 19 | 5 |
| 33 | Polymers | 243 | 5,449 | 467 | 499 |
| 34 | hydrocolloids | 72 | 5,257 | 4 | 3 |
| 35 | Biophysics | 255 | 5,095 | 536 | 674 |
| 36 | Microbiology | 231 | 4,986 | 791 | 1.4K |
| 37 | Cancer | 237 | 4,912 | 360 | 670 |
| 38 | Biosensors | 55 | 4,519 | 95 | 42 |
| 39 | polymerization | 199 | 4,370 | 420 | 446 |
| 40 | Bioelectronics | 47 | 4,361 | 78 | 37 |
| 41 | Toxicology | 184 | 4,179 | 389 | 578 |
| 42 | Biochemical Engineering | 79 | 4,110 | 255 | 454 |
| 43 | Pollution | 128 | 4,031 | 694 | 971 |
| 44 | Surface Chemistry | 145 | 3,818 | 256 | 368 |
| 45 | Neurology | 190 | 3,781 | 855 | 1.4K |
| 46 | Spectrum analysis | 167 | 3,525 | 389 | 613 |
| 47 | Green Chemistry | 107 | 3,314 | 123 | 218 |
| 48 | Optics | 176 | 3,141 | 556 | 639 |
| 49 | Ecology | 92 | 3,128 | 1.2K | 1.5K |
| 50 | Energy Policy | 33 | 3,055 | 232 | 76 |
| 51 | environmental pollution | 103 | 2,938 | 489 | 636 |
| 52 | Sustainable Engineering | 91 | 2,920 | 98 | 143 |
| 53 | Immunotherapy | 72 | 2,823 | 196 | 371 |
| 54 | Astrophysics | 175 | 2,701 | 584 | 922 |
| 55 | cytokines | 76 | 2,539 | 49 | 59 |
| 56 | Photonics | 74 | 2,462 | 298 | 375 |
| 57 | Environmental Health | 96 | 2,379 | 814 | 1.2K |
| 58 | Engineering Geology | 44 | 2,351 | 183 | 103 |
| 59 | Oncology | 85 | 2,330 | 263 | 811 |
| 60 | Physiology | 104 | 2,317 | 734 | 1.0K |
| 61 | Neurochemistry | 107 | 2,308 | 284 | 514 |
| 62 | Virology | 40 | 2,250 | 1.1K | 1.3K |
| 63 | Immunopharmacology | 55 | 2,200 | 55 | 38 |
| 64 | energy resources | 12 | 2,185 | 227 | 42 |
| 65 | Immunology | 114 | 2,127 | 748 | 1.4K |
| 66 | Nuclear Physics | 75 | 2,089 | 1.3K | 1.2K |
| 67 | Environmental monitoring | 71 | 2,069 | 462 | 641 |
| 68 | fuel cells | 43 | 2,066 | 234 | 274 |
| 69 | Molecular Spectroscopy | 76 | 2,035 | 49 | 47 |
| 70 | Statistical physics | 86 | 1,981 | 823 | 823 |
| 71 | actuators | 48 | 1,942 | 99 | 63 |
| 71 | transducers | 48 | 1,942 | 99 | 63 |
| 73 | Medical Oncology | 60 | 1,917 | 355 | 397 |
| 74 | Oxidative stress | 60 | 1,841 | 58 | 100 |
| 75 | Electrochemistry | 84 | 1,838 | 582 | 514 |
| 76 | Mathematics | 308 | 1,818 | 482 | 732 |
| 77 | Brain | 66 | 1,809 | 501 | 641 |
| 78 | Cell death | 83 | 1,759 | 109 | 355 |
| 79 | China | 125 | 1,757 | 198 | 222 |
| 80 | Nanoparticles | 85 | 1,736 | 158 | 320 |
| 81 | Wireless Communication Systems | 66 | 1,714 | 349 | 331 |
| 82 | Rock Mechanics | 30 | 1,664 | 129 | 67 |
| 83 | Renewable Energy Sources | 23 | 1,641 | 450 | 442 |
| 84 | Genetic engineering | 83 | 1,576 | 151 | 491 |
| 85 | Diet | 49 | 1,547 | 522 | 717 |
| 86 | Cellular senescence | 52 | 1,531 | 47 | 46 |
| 87 | Analytical Biochemistry | 74 | 1,530 | 47 | 116 |
| 88 | amino acids | 16 | 1,491 | 195 | 40 |
| 89 | Pharmaceutical Chemistry | 92 | 1,468 | 656 | 1.2K |
| 90 | dietary supplements | 40 | 1,457 | 9 | 19 |
| 91 | Economics | 59 | 1,448 | 1.0K | 804 |
| 92 | Quantum Gravity | 39 | 1,440 | 863 | 700 |
| 93 | Nonlinear Dynamics | 42 | 1,421 | 675 | 571 |
| 94 | cell interaction | 60 | 1,387 | 56 | 120 |
| 95 | Carbon | 21 | 1,372 | 161 | 117 |
| 96 | Energy Conversion | 42 | 1,362 | 233 | 476 |
| 97 | Condensed Matter | 87 | 1,348 | 947 | 1.2K |
| 98 | Industrial Microbiology | 53 | 1,340 | 238 | 472 |
| 99 | environmental protection | 52 | 1,338 | 531 | 812 |
| 100 | Solid State Physics | 79 | 1,313 | 1.0K | 1.2K |
| 101 | Multimedia Systems | 81 | 1,293 | 82 | 78 |
| 102 | Magnetic Materials | 67 | 1,288 | 172 | 254 |
| 103 | Geophysics | 69 | 1,274 | 865 | 1.2K |
| 104 | Light | 2 | 1,263 | 1.6K | 423 |
| 105 | Environmental Management | 35 | 1,243 | 523 | 621 |
| 106 | Technology | 69 | 1,221 | 639 | 843 |
| 107 | Environmental Toxicology | 63 | 1,220 | 266 | 661 |
| 108 | Nanostructures | 62 | 1,202 | 140 | 545 |
| 109 | Soil Mechanics | 27 | 1,191 | 228 | 156 |
| 109 | Signal Processing | 52 | 1,191 | 521 | 656 |
| 111 | Genetics | 60 | 1,182 | 978 | 1.8K |
| 112 | Environmental pollutants | 56 | 1,129 | 253 | 490 |
| 113 | Quality Control | 29 | 1,124 | 251 | 135 |
| 114 | food handling | 26 | 1,096 | 39 | 22 |
| 115 | Signal Transduction | 46 | 1,082 | 181 | 456 |
| 116 | finance | 26 | 1,074 | 627 | 498 |
| 117 | Manufacturing Processes | 41 | 1,070 | 405 | 324 |
| 118 | Organic Chemistry | 78 | 1,027 | 606 | 1.0K |
| 119 | Systems Biology | 24 | 1,017 | 469 | 247 |
| 120 | Environmental Policy | 19 | 1,013 | 1.1K | 964 |
| 121 | Lipids | 40 | 1,002 | 183 | 356 |
| 122 | miniaturization | 35 | 981 | 518 | 867 |
| 123 | Composite Materials | 27 | 962 | 539 | 432 |
| 124 | Information Theory | 27 | 957 | 372 | 302 |
| 125 | Environmental Chemistry | 39 | 940 | 449 | 851 |
| 126 | Medical Microbiology | 18 | 935 | 1.2K | 1.1K |
| 127 | Digestive system diseases | 44 | 933 | 190 | 235 |
| 128 | Neuropsychology | 36 | 925 | 659 | 724 |
| 129 | Artificial Intelligence | 61 | 905 | 715 | 1.1K |
| 130 | Environmental Engineering | 48 | 890 | 832 | 1.4K |
| 131 | Environmental Microbiology | 26 | 883 | 361 | 536 |
| 132 | cell physiology | 46 | 879 | 333 | 781 |
| 133 | Inflammation | 45 | 872 | 169 | 347 |
| 134 | Production Engineering | 42 | 837 | 337 | 319 |
| 135 | Genomics | 68 | 832 | 582 | 1.3K |
| 136 | Medicinal plants | 40 | 828 | 172 | 280 |
| 137 | Botany | 44 | 821 | 1.2K | 1.7K |
| 138 | pollutants | 29 | 820 | 402 | 550 |
| 139 | environmental exposure | 32 | 816 | 368 | 461 |
| 140 | Cell differentiation | 26 | 801 | 749 | 1.1K |
| 141 | Planets | 40 | 792 | 596 | 882 |
| 142 | Computational Biology | 50 | 791 | 634 | 1.2K |
| 143 | Pharmacognosy | 42 | 781 | 281 | 547 |
| 144 | Oncogenes | 18 | 776 | 613 | 827 |
| 145 | Chromatographic analysis | 76 | 773 | 156 | 375 |
| 146 | Telecommunication | 24 | 772 | 903 | 682 |
| 147 | Systems Engineering | 49 | 768 | 295 | 405 |
| 148 | Hydrology | 24 | 764 | 865 | 753 |
| 149 | Medical genetics | 32 | 756 | 1.3K | 1.8K |
| 150 | Industrial Engineering | 37 | 750 | 414 | 517 |
| 151 | Food Microbiology | 23 | 736 | 319 | 404 |
| 152 | Recombinant DNA | 38 | 721 | 175 | 334 |
| 152 | Gastrointestinal diseases | 46 | 721 | 39 | 77 |
| 154 | Pathology | 78 | 718 | 423 | 1.2K |
| 154 | soil microbiology | 12 | 718 | 649 | 595 |
| 156 | Liver diseases | 44 | 716 | 388 | 1.1K |
| 157 | Image Processing | 48 | 709 | 329 | 666 |
| 158 | Cell adhesion | 6 | 705 | 68 | 11 |
| 159 | Cardiovascular system | 21 | 703 | 939 | 1.5K |
| 160 | Surface-Active Agents | 23 | 701 | 143 | 205 |
| 160 | Surface properties | 23 | 701 | 144 | 207 |
| 160 | Chemical analysis | 31 | 701 | 244 | 284 |
| 163 | Pharmacy | 35 | 700 | 536 | 696 |
| 164 | Cell migration | 4 | 695 | 49 | 4 |
| 164 | cell movement | 4 | 695 | 257 | 63 |
| 166 | Bioorganic chemistry | 43 | 694 | 645 | 1.1K |
| 167 | Energy Storage | 24 | 688 | 361 | 375 |
| 168 | Electrophoresis | 46 | 680 | 249 | 489 |
| 169 | Economic History | 28 | 678 | 1.2K | 613 |
| 170 | biological evolution | 16 | 675 | 1.0K | 1.1K |
| 171 | Microelectronics | 17 | 670 | 815 | 902 |
| 172 | Herbal medicine | 18 | 669 | 80 | 89 |
| 173 | Environmental Geology | 17 | 656 | 395 | 256 |
| 173 | Molecular cloning | 33 | 656 | 170 | 326 |
| 173 | Genetic recombination | 33 | 656 | 158 | 316 |
| 176 | Landslides | 4 | 647 | 206 | 61 |
| 177 | Control Theory | 30 | 643 | 483 | 472 |
| 178 | Microorganisms | 7 | 642 | 974 | 662 |
| 179 | Diabetes | 34 | 640 | 784 | 1.4K |
| 180 | drug evaluation | 28 | 638 | 262 | 282 |
| 181 | Drug delivery systems | 29 | 632 | 249 | 560 |
| 182 | Clinical Pharmacology | 24 | 627 | 323 | 303 |
| 183 | Endocrinology | 33 | 624 | 1.2K | 1.9K |
| 184 | Psychiatry | 21 | 617 | 2.4K | 2.4K |
| 184 | Automation | 29 | 617 | 562 | 717 |
| 184 | Neural circuitry | 19 | 617 | 420 | 440 |
| 187 | Embryology | 26 | 616 | 662 | 1.0K |
| 188 | Diabetes mellitus | 28 | 614 | 824 | 1.3K |
| 189 | Stem cells | 25 | 612 | 628 | 859 |
| 190 | Alternative Medicine | 88 | 611 | 116 | 421 |
| 191 | Evidence-Based Medicine | 85 | 604 | 66 | 201 |
| 192 | complementary therapies | 86 | 598 | 124 | 443 |
| 193 | Clinical Chemistry | 37 | 595 | 834 | 1.4K |
| 194 | Engineering | 57 | 594 | 731 | 1.1K |
| 194 | Medical Laboratory Science | 29 | 594 | 614 | 1.0K |
| 196 | Reproduction | 28 | 580 | 827 | 1.0K |
| 197 | biochemical markers | 68 | 578 | 23 | 94 |
| 198 | Operations Research | 33 | 577 | 515 | 663 |
| 198 | Aging | 82 | 577 | 502 | 1.2K |
| 200 | Chromatography | 49 | 570 | 201 | 425 |
| 200 | Bioinformatics | 30 | 570 | 712 | 1.1K |
| 202 | Information Science | 10 | 569 | 922 | 477 |
| 203 | Developmental Immunology | 44 | 556 | 44 | 171 |
| 204 | energy development | 6 | 552 | 496 | 380 |
| 205 | Cybernetics | 18 | 551 | 561 | 606 |
| 205 | Engineering Mathematics | 77 | 551 | 217 | 480 |
| 205 | Neurophysiology | 42 | 551 | 895 | 1.7K |
| 208 | genome | 24 | 545 | 633 | 1.3K |
| 209 | pigments | 25 | 536 | 34 | 34 |
| 210 | plant molecular biology | 17 | 530 | 727 | 1.0K |
| 211 | Water | 16 | 525 | 859 | 1.1K |
| 212 | Histology | 26 | 524 | 680 | 1.0K |
| 213 | Electrochemical Analysis | 26 | 523 | 167 | 215 |
| 214 | International Finance | 17 | 518 | 354 | 277 |
| 215 | gene mapping | 27 | 496 | 642 | 1.2K |
| 216 | Orthopedics | 42 | 491 | 435 | 863 |
| 217 | lasers | 26 | 488 | 635 | 585 |
| 218 | Solid State Chemistry | 33 | 484 | 415 | 536 |
| 218 | Psychophysiology | 9 | 484 | 1.9K | 1.6K |
| 220 | Electronics | 38 | 482 | 1.2K | 1.5K |
| 221 | Orthopedic Surgery | 40 | 480 | 127 | 379 |
| 222 | Diagnosis | 60 | 476 | 23 | 70 |
| 223 | disease susceptibility | 56 | 468 | 12 | 35 |
| 223 | symptoms | 56 | 468 | 12 | 35 |
| 225 | Microbial Biotechnology | 12 | 464 | 335 | 264 |
| 226 | System analysis | 43 | 462 | 369 | 679 |
| 227 | Optical Communications | 20 | 461 | 228 | 161 |
| 228 | Microbial Ecology | 11 | 459 | 1.5K | 1.7K |
| 229 | Molecular Genetics | 14 | 448 | 1.0K | 1.2K |
| 230 | food contamination | 38 | 447 | 106 | 195 |
| 231 | Drug targeting | 15 | 443 | 53 | 64 |
| 231 | Organometallic compounds | 18 | 443 | 534 | 542 |
| 233 | starch | 16 | 442 | 99 | 78 |
| 234 | Hematology | 77 | 438 | 1.1K | 2.2K |
| 235 | Nanochemistry | 29 | 437 | 160 | 192 |
| 235 | Soil Science | 8 | 437 | 1.0K | 659 |
| 237 | Immunity | 28 | 436 | 807 | 1.9K |
| 238 | Building Materials | 6 | 434 | 702 | 426 |
| 239 | Psychopharmacology | 8 | 433 | 1.3K | 1.0K |
| 239 | Cell communication | 42 | 433 | 52 | 284 |
| 241 | Mining Engineering | 19 | 426 | 141 | 81 |
| 242 | Human genetics | 10 | 425 | 1.8K | 3.0K |
| 243 | Clinical Immunology | 26 | 422 | 335 | 582 |
| 244 | Membranes | 13 | 421 | 603 | 674 |
| 245 | Geomorphology | 4 | 420 | 870 | 373 |
| 245 | Molecular evolution | 11 | 420 | 841 | 857 |
| 247 | Energy Harvesting | 5 | 419 | 377 | 342 |
| 248 | Drug design | 26 | 412 | 402 | 816 |
| 249 | Nervous system | 33 | 401 | 799 | 1.8K |
| 249 | Metals | 39 | 401 | 433 | 631 |
| 251 | Carcinogenesis | 11 | 399 | 540 | 620 |
| 252 | Eastern Europe | 23 | 398 | 331 | 94 |
| 253 | Intelligent Transportation Systems | 17 | 395 | 324 | 359 |
| 254 | Ceramics | 21 | 394 | 616 | 670 |
| 255 | Immunochemistry | 34 | 393 | 71 | 256 |
| 256 | econometric models | 4 | 391 | 143 | 30 |
| 257 | Critical Care | 9 | 389 | 1.3K | 1.5K |
| 257 | Critical Care Medicine | 9 | 389 | 1.2K | 1.5K |
| 259 | Plant physiology | 14 | 387 | 1.1K | 1.4K |
| 260 | coal | 11 | 386 | 248 | 285 |
| 261 | commerce | 21 | 384 | 353 | 568 |
| 262 | Chromosome mapping | 24 | 382 | 603 | 1.2K |
| 263 | Mechanical Engineering | 37 | 381 | 589 | 619 |
| 264 | Ophthalmology | 43 | 376 | 415 | 910 |
| 264 | Astronomy | 48 | 376 | 1.0K | 1.6K |
| 266 | carbon monoxide | 5 | 375 | 55 | 23 |
| 267 | Phylogeny | 14 | 371 | 313 | 399 |
| 268 | Plant Genetics | 7 | 369 | 513 | 521 |
| 269 | Crystal growth | 21 | 365 | 307 | 476 |
| 270 | Earth Sciences | 19 | 358 | 1.3K | 1.5K |
| 271 | Physical organic chemistry | 22 | 353 | 477 | 617 |
| 272 | Urology | 25 | 352 | 742 | 1.2K |
| 273 | computer networks | 48 | 351 | 322 | 887 |
| 274 | Metallurgy | 52 | 349 | 439 | 857 |
| 275 | sanitation | 12 | 345 | 994 | 1.5K |
| 276 | drugs | 23 | 343 | 604 | 925 |
| 277 | internet | 22 | 339 | 340 | 509 |
| 278 | Fuzzy systems | 36 | 327 | 199 | 369 |
| 279 | Internet of Things | 21 | 325 | 256 | 396 |
| 279 | North America | 11 | 325 | 301 | 175 |
| 281 | Parasitic Diseases | 10 | 321 | 1.4K | 1.2K |
| 282 | drug resistance | 7 | 320 | 363 | 235 |
| 283 | Medical Technology | 45 | 317 | 196 | 836 |
| 283 | Tourism | 8 | 317 | 826 | 693 |
| 285 | gastrointestinal tract | 10 | 316 | 97 | 147 |
| 286 | Mathematical Physics | 42 | 313 | 717 | 1.1K |
| 286 | Sleep Disorders | 10 | 313 | 1.1K | 980 |
| 286 | Sleep | 10 | 313 | 1.1K | 984 |
| 289 | Neurobiology | 15 | 311 | 963 | 1.4K |
| 290 | Food Preservation | 27 | 308 | 90 | 118 |
| 291 | Telecommunication Systems | 27 | 307 | 302 | 430 |
| 291 | Plant genetic engineering | 8 | 307 | 620 | 660 |
| 293 | carcinogens | 17 | 304 | 388 | 776 |
| 294 | Organometallic chemistry | 28 | 302 | 421 | 702 |
| 295 | Metabolism | 35 | 300 | 1.1K | 2.5K |
| 296 | Chemical industry | 16 | 299 | 520 | 435 |
| 297 | Parasitology | 14 | 298 | 1.4K | 1.3K |
| 297 | Immune system | 15 | 298 | 533 | 1.3K |
| 299 | natural products | 29 | 289 | 471 | 945 |
| 300 | Environmental Law | 5 | 286 | 839 | 918 |
| 300 | Solar Energy | 13 | 286 | 286 | 426 |
| 302 | Civil Engineering | 20 | 285 | 484 | 325 |
| 303 | Asia | 26 | 279 | 688 | 800 |
| 304 | Molecular structure | 35 | 275 | 386 | 1.3K |
| 304 | proteins | 14 | 275 | 1.2K | 1.6K |
| 306 | Cosmology | 14 | 274 | 577 | 451 |
| 307 | Neurons | 3 | 273 | 928 | 1.2K |
| 307 | Oxidation-reduction | 5 | 273 | 693 | 811 |
| 309 | Robotics | 22 | 269 | 514 | 807 |
| 309 | Evolution | 4 | 269 | 2.1K | 1.6K |
| 311 | Developmental Biology | 15 | 268 | 1.1K | 1.9K |
| 312 | toxicity testing | 22 | 262 | 115 | 336 |
| 313 | Luminescence | 38 | 259 | 31 | 149 |
| 313 | free radicals | 9 | 259 | 759 | 1.1K |
| 315 | Project Management | 1 | 255 | 135 | 33 |
| 316 | Reproductive toxicology | 10 | 254 | 138 | 212 |
| 316 | cell adhesion molecules | 19 | 254 | 89 | 289 |
| 318 | Hypertension | 14 | 253 | 1.2K | 2.3K |
| 319 | biopolymers | 11 | 252 | 715 | 796 |
| 320 | Genetic therapy | 18 | 250 | 557 | 1.1K |
| 320 | Nonlinear systems | 5 | 250 | 495 | 254 |
| 322 | Public Health | 34 | 249 | 2.1K | 4.4K |
| 323 | Plants | 24 | 246 | 848 | 1.7K |
| 324 | Radiography | 10 | 244 | 510 | 729 |
| 325 | Obstetrics | 12 | 237 | 1.6K | 1.8K |
| 325 | Aquaculture | 12 | 237 | 540 | 531 |
| 327 | Plant Biotechnology | 4 | 236 | 823 | 528 |
| 327 | Mental illness | 8 | 236 | 1.7K | 2.0K |
| 329 | immunoassay | 24 | 235 | 10 | 21 |
| 330 | Pharmaceutical Technology | 21 | 234 | 519 | 1.0K |
| 331 | Animal genetics | 5 | 232 | 492 | 316 |
| 332 | Cell division | 9 | 230 | 248 | 355 |
| 333 | Immunopathology | 8 | 228 | 1.0K | 1.1K |
| 333 | Investment analysis | 3 | 228 | 354 | 214 |
| 335 | Information Technology | 19 | 227 | 830 | 1.2K |
| 335 | Friction | 5 | 227 | 60 | 39 |
| 335 | Fluorescence | 13 | 227 | 75 | 98 |
| 338 | Spine | 8 | 223 | 554 | 700 |
| 338 | Catalysts | 18 | 223 | 169 | 347 |
| 340 | Histochemistry | 18 | 222 | 446 | 765 |
| 340 | Chemical kinetics | 29 | 222 | 93 | 180 |
| 342 | Entropy | 16 | 221 | 322 | 363 |
| 343 | Ceramic materials | 12 | 219 | 388 | 427 |
| 344 | Metallography | 7 | 218 | 179 | 96 |
| 345 | Dynamics | 26 | 217 | 394 | 729 |
| 346 | Surgery | 26 | 216 | 959 | 2.9K |
| 346 | arthritis | 10 | 216 | 946 | 1.4K |
| 348 | Capital market | 4 | 215 | 63 | 28 |
| 349 | Biodiversity | 37 | 214 | 647 | 1.8K |
| 350 | ecosystem | 5 | 212 | 1.2K | 1.2K |
| 351 | Power Electronics | 12 | 211 | 536 | 800 |
| 352 | Neuroimmunology | 3 | 209 | 725 | 634 |
| 353 | Biomolecules | 9 | 206 | 217 | 443 |
| 354 | Hazardous waste | 8 | 203 | 421 | 758 |
| 354 | food industry | 8 | 203 | 79 | 59 |
| 356 | radioactive waste | 6 | 200 | 416 | 695 |
| 356 | industrial waste | 6 | 200 | 472 | 699 |
| 358 | Biological Systems | 5 | 199 | 576 | 391 |
| 358 | management | 10 | 199 | 1.8K | 1.9K |
| 360 | Psychoneuroimmunology | 2 | 193 | 791 | 596 |
| 360 | nucleic acids | 12 | 193 | 1.2K | 2.1K |
| 362 | Physical Chemistry | 17 | 191 | 1.3K | 2.0K |
| 362 | Water quality management | 16 | 191 | 809 | 1.2K |
| 362 | Emulsions | 9 | 191 | 149 | 89 |
| 365 | Food Science | 16 | 190 | 12 | 31 |
| 365 | Earthquake Engineering | 12 | 190 | 451 | 602 |
| 365 | Bioinorganic chemistry | 12 | 190 | 786 | 1.0K |
| 368 | Hormones | 12 | 189 | 671 | 1.1K |
| 369 | Thrombosis | 7 | 188 | 937 | 1.2K |
| 369 | biological factors | 22 | 188 | 719 | 1.6K |
| 369 | Learning | 8 | 188 | 794 | 843 |
| 372 | Particle Physics | 3 | 186 | 753 | 257 |
| 372 | Microfluidics | 1 | 186 | 592 | 144 |
| 374 | Behavior | 11 | 184 | 1.9K | 2.7K |
| 375 | Sustainable Development | 11 | 183 | 862 | 1.4K |
| 376 | Cardiovascular diseases | 19 | 182 | 778 | 1.3K |
| 377 | Anatomy | 6 | 181 | 1.8K | 1.8K |
| 377 | Computer Graphics | 20 | 181 | 469 | 854 |
| 377 | economic policy | 9 | 181 | 1.5K | 1.1K |
| 380 | Mental Disorders | 12 | 180 | 2.3K | 3.3K |
| 381 | Water pollution | 12 | 178 | 1.4K | 2.2K |
| 381 | water supply | 6 | 178 | 778 | 863 |
| 381 | peptides | 8 | 178 | 604 | 482 |
| 384 | optical devices | 9 | 176 | 220 | 223 |
| 385 | Tunneling | 3 | 175 | 124 | 104 |
| 385 | underground construction | 3 | 175 | 124 | 104 |
| 387 | soil pollution | 10 | 174 | 192 | 285 |
| 387 | Intelligent Control Systems | 27 | 174 | 152 | 352 |
| 387 | Bacterial infections | 4 | 174 | 932 | 1.1K |
| 390 | Cell cycle | 6 | 171 | 224 | 202 |
| 390 | cell proliferation | 6 | 171 | 224 | 202 |
| 392 | Memory | 7 | 170 | 463 | 565 |
| 393 | Medical Physics | 9 | 168 | 1.3K | 1.6K |
| 393 | soil conservation | 11 | 168 | 320 | 564 |
| 393 | mutagens | 9 | 168 | 552 | 1.0K |
| 396 | Growth | 5 | 167 | 1.2K | 1.5K |
| 397 | Neurosurgery | 15 | 165 | 482 | 1.0K |
| 398 | viruses | 5 | 164 | 1.5K | 1.8K |
| 399 | Electrical Engineering | 25 | 163 | 1.5K | 1.8K |
| 399 | Bifurcation Theory | 8 | 163 | 253 | 259 |
| 401 | Information Systems | 7 | 162 | 905 | 990 |
| 402 | United States | 9 | 160 | 4.2K | 4.2K |
| 403 | Quantum electronics | 14 | 159 | 794 | 1.0K |
| 403 | economic analysis | 4 | 159 | 67 | 31 |
| 403 | Australia | 4 | 159 | 2.1K | 1.2K |
| 406 | Molecular Pharmacology | 5 | 158 | 879 | 1.0K |
| 407 | Leukemia | 6 | 157 | 1.1K | 1.3K |
| 408 | drug therapy | 12 | 155 | 1.5K | 2.3K |
| 408 | mathematical analysis | 34 | 155 | 562 | 907 |
| 410 | Pancreatic diseases | 10 | 154 | 108 | 221 |
| 411 | Photochemistry | 6 | 153 | 1.2K | 1.2K |
| 411 | Photobiology | 6 | 153 | 640 | 635 |
| 411 | Medical innovations | 5 | 153 | 952 | 1.8K |
| 411 | Genes | 14 | 153 | 513 | 993 |
| 415 | Cell metabolism | 9 | 152 | 406 | 1.3K |
| 415 | Coronary heart disease | 3 | 152 | 276 | 60 |
| 417 | Bacteria | 3 | 151 | 156 | 175 |
| 418 | Computational Intelligence | 25 | 150 | 125 | 444 |
| 419 | Cytogenetics | 12 | 149 | 1.0K | 2.1K |
| 419 | Fiber Optics | 9 | 149 | 499 | 605 |
| 419 | infection | 7 | 149 | 1.3K | 1.7K |
| 419 | bioluminescence | 26 | 149 | 23 | 110 |
| 423 | Birds | 5 | 147 | 1.2K | 806 |
| 424 | Technological Innovations | 3 | 146 | 1.0K | 494 |
| 425 | Mechatronics | 11 | 145 | 304 | 532 |
| 426 | Numerical Analysis | 22 | 144 | 826 | 1.3K |
| 427 | multimedia | 10 | 143 | 119 | 136 |
| 427 | Interactive multimedia | 10 | 143 | 151 | 159 |
| 429 | Structural Engineering | 13 | 142 | 593 | 729 |
| 429 | Biodiversity conservation | 9 | 142 | 1.2K | 2.2K |
| 431 | pain | 6 | 140 | 1.3K | 1.7K |
| 432 | Metabolic diseases | 11 | 139 | 1.7K | 3.0K |
| 433 | Nondestructive testing | 3 | 138 | 659 | 267 |
| 433 | Optoelectronics | 13 | 138 | 142 | 100 |
| 433 | Autoantibodies | 9 | 138 | 268 | 595 |
| 433 | Autoimmunity | 9 | 138 | 396 | 858 |
| 433 | Autoimmune diseases | 9 | 138 | 318 | 674 |
| 438 | Zoology | 13 | 137 | 1.6K | 1.9K |
| 438 | Financial Engineering | 2 | 137 | 292 | 92 |
| 440 | Obesity | 18 | 136 | 997 | 2.4K |
| 441 | Pesticides | 13 | 135 | 161 | 287 |
| 441 | human behavior | 6 | 135 | 1.8K | 2.5K |
| 441 | Mites | 12 | 135 | 167 | 213 |
| 444 | energy conservation | 9 | 134 | 865 | 1.6K |
| 445 | Fishery management | 5 | 133 | 591 | 441 |
| 445 | gene therapy | 14 | 133 | 602 | 1.5K |
| 447 | Public Administration | 5 | 131 | 1.3K | 859 |
| 447 | Climate change | 4 | 131 | 1.2K | 1.8K |
| 447 | Eutrophication | 4 | 131 | 1.1K | 1.7K |
| 450 | vascular diseases | 4 | 130 | 906 | 1.2K |
| 451 | Plant Ecology | 11 | 129 | 914 | 1.7K |
| 452 | Epidemiology | 18 | 125 | 2.1K | 4.1K |
| 452 | Neurotoxicology | 5 | 125 | 433 | 554 |
| 452 | Geographic information systems | 12 | 125 | 425 | 650 |
| 455 | Functional Analysis | 6 | 124 | 456 | 245 |
| 455 | Tissue Engineering | 16 | 124 | 56 | 287 |
| 455 | Japan | 8 | 124 | 1.5K | 1.3K |
| 458 | Respiratory Infections | 2 | 123 | 599 | 302 |
| 458 | Transplantation | 6 | 123 | 1.4K | 1.7K |
| 458 | health planning | 7 | 123 | 1.1K | 1.2K |
| 458 | Influenza | 2 | 123 | 497 | 245 |
| 462 | Nanobiotechnology | 13 | 122 | 102 | 482 |
| 463 | Interferons | 6 | 121 | 181 | 265 |
| 463 | Plant diseases | 14 | 121 | 1.1K | 1.7K |
| 463 | Cytokine | 6 | 121 | 252 | 529 |
| 466 | Ultrasonics | 4 | 120 | 1.0K | 1.1K |
| 467 | Diagnostic Imaging | 22 | 119 | 828 | 2.0K |
| 467 | Environmental Geochemistry | 2 | 119 | 847 | 348 |
| 467 | rare diseases | 4 | 119 | 737 | 709 |
| 467 | city planning | 4 | 119 | 1.4K | 1.1K |
| 467 | Minerals | 2 | 119 | 1.1K | 556 |
| 472 | Rheology | 7 | 116 | 429 | 516 |
| 472 | Food texture | 7 | 116 | 88 | 161 |
| 474 | Infertility | 2 | 115 | 1.2K | 1.0K |
| 474 | fertility | 2 | 115 | 1.2K | 1.0K |
| 476 | Bacteriology | 3 | 114 | 1.9K | 2.0K |
| 476 | Detectors | 24 | 114 | 352 | 1.1K |
| 476 | DNA polymerases | 3 | 114 | 555 | 1.0K |
| 479 | natural disasters | 5 | 113 | 1.1K | 1.3K |
| 480 | Mobile Computing | 33 | 111 | 177 | 862 |
| 481 | Combinatorial chemistry | 12 | 110 | 412 | 1.1K |
| 481 | Biomarkers | 12 | 110 | 103 | 282 |
| 481 | freshwater biology | 9 | 110 | 539 | 889 |
| 484 | Evolutionary Genetics | 3 | 109 | 700 | 533 |
| 484 | Molecular Epidemiology | 3 | 109 | 700 | 533 |
| 484 | drug development | 6 | 109 | 920 | 1.9K |
| 487 | Structural design | 5 | 108 | 450 | 460 |
| 488 | Smart Materials | 5 | 107 | 578 | 593 |
| 488 | elasticity | 4 | 107 | 207 | 166 |
| 488 | Cerebral cortex | 3 | 107 | 1.1K | 1.1K |
| 491 | Wetland ecology | 7 | 106 | 242 | 414 |
| 491 | Wetland conservation | 7 | 106 | 169 | 285 |
| 491 | United Kingdom | 5 | 106 | 1.6K | 2.0K |
| 491 | Wetlands | 7 | 106 | 171 | 286 |
| 495 | Heat Exchangers | 4 | 105 | 450 | 623 |
| 495 | Semiconductors | 20 | 105 | 344 | 850 |
| 497 | Meteorology | 5 | 104 | 2.0K | 2.5K |
| 498 | Pharmacogenetics | 6 | 103 | 989 | 1.4K |
| 498 | Cryptography | 6 | 103 | 436 | 358 |
| 498 | environmental indicators | 4 | 103 | 401 | 687 |
| 501 | Genetic regulation | 6 | 102 | 1.0K | 1.7K |
| 501 | Mechanics | 8 | 102 | 834 | 907 |
| 503 | Differential Equations | 6 | 101 | 422 | 304 |
| 504 | Quantum Optics | 9 | 100 | 534 | 751 |
| 504 | Atomic spectroscopy | 9 | 100 | 613 | 834 |
| 504 | Allergy | 5 | 100 | 1.2K | 1.9K |
| 504 | Laser Spectroscopy | 9 | 100 | 515 | 737 |
| 508 | Fixed Point Theory | 24 | 99 | 33 | 115 |
| 508 | biomedicine | 15 | 99 | 231 | 760 |
| 510 | Geriatrics | 19 | 98 | 1.6K | 3.2K |
| 510 | pottery | 10 | 98 | 714 | 1.3K |
| 512 | Logistics | 1 | 97 | 681 | 272 |
| 512 | Emerging infectious diseases | 5 | 97 | 257 | 404 |
| 512 | Transportation | 1 | 97 | 2.4K | 1.2K |
| 512 | Microcirculation | 5 | 97 | 319 | 450 |
| 512 | sustainability | 3 | 97 | 898 | 1.0K |
| 512 | drug toxicity | 6 | 97 | 178 | 409 |
| 518 | Climatology | 4 | 96 | 1.7K | 1.8K |
| 518 | Antibacterial agents | 3 | 96 | 647 | 774 |
| 518 | Molecular ecology | 6 | 96 | 980 | 1.8K |
| 518 | Glass | 10 | 96 | 737 | 1.3K |
| 522 | Sonochemistry | 3 | 95 | 557 | 800 |
| 522 | catalytic activity | 8 | 95 | 438 | 811 |
| 522 | Fisheries | 4 | 95 | 1.5K | 1.4K |
| 525 | Electromagnetism | 7 | 94 | 721 | 863 |
| 525 | Ticks | 5 | 94 | 247 | 253 |
| 527 | Nuclear Fusion | 5 | 93 | 357 | 360 |
| 527 | electric vehicles | 6 | 93 | 157 | 188 |
| 527 | Liquid chromatography | 11 | 93 | 216 | 308 |
| 530 | Mass Spectrometry | 11 | 92 | 877 | 1.5K |
| 530 | Database Security | 2 | 92 | 135 | 41 |
| 532 | machinery | 10 | 91 | 217 | 321 |
| 532 | cloning | 2 | 91 | 1.1K | 1.3K |
| 534 | Economic Development | 8 | 90 | 916 | 1.6K |
| 534 | Infections | 2 | 90 | 1.8K | 1.7K |
| 534 | Cellulose | 7 | 90 | 351 | 729 |
| 537 | Geotechnical Engineering | 3 | 89 | 491 | 465 |
| 537 | Cardiovascular Pharmacology | 4 | 89 | 266 | 288 |
| 537 | Functional Genomics | 1 | 89 | 723 | 570 |
| 537 | Cell survival | 4 | 89 | 177 | 312 |
| 537 | Blood vessels | 4 | 89 | 229 | 306 |
| 537 | molecular chaperones | 4 | 89 | 196 | 313 |
| 543 | Tribology | 7 | 88 | 702 | 869 |
| 543 | Social Psychology | 5 | 88 | 1.8K | 2.2K |
| 543 | Regenerative Medicine | 8 | 88 | 53 | 85 |
| 543 | Ocean Engineering | 4 | 88 | 880 | 877 |
| 543 | Acarology | 4 | 88 | 265 | 268 |
| 543 | Acari | 4 | 88 | 257 | 265 |
| 549 | Thermodynamics | 8 | 87 | 390 | 428 |
| 549 | Cognitive Radio Networks | 4 | 87 | 119 | 127 |
| 549 | Thermochemistry | 4 | 87 | 133 | 132 |
| 549 | Optoelectronic devices | 7 | 87 | 655 | 535 |
| 549 | Recycling | 2 | 87 | 330 | 512 |
| 554 | Social Sciences | 19 | 86 | 1.6K | 2.8K |
| 554 | Sarcopenia | 3 | 86 | 448 | 624 |
| 554 | sex differences | 3 | 86 | 137 | 179 |
| 554 | Muscles | 3 | 86 | 1.2K | 1.3K |
| 558 | Waste management | 10 | 85 | 845 | 1.4K |
| 558 | Water Purification | 10 | 85 | 670 | 1.2K |
| 560 | Landscape Ecology | 2 | 84 | 727 | 680 |
| 560 | Schizophrenia | 2 | 84 | 1.4K | 1.3K |
| 560 | hazard mitigation | 4 | 84 | 839 | 1.0K |
| 560 | place marketing | 1 | 84 | 93 | 70 |
| 560 | Kidney diseases | 15 | 84 | 437 | 1.3K |
| 565 | Clinical Biochemistry | 5 | 83 | 1.0K | 1.3K |
| 565 | Forecasting | 3 | 83 | 495 | 399 |
| 565 | solar cells | 7 | 83 | 246 | 704 |
| 568 | Animal Nutrition | 3 | 82 | 594 | 491 |
| 568 | Boundary Value Problems | 7 | 82 | 478 | 605 |
| 568 | Technology Assessment | 1 | 82 | 396 | 221 |
| 568 | Randomized Controlled Trials | 14 | 82 | 573 | 1.1K |
| 568 | space environment | 9 | 82 | 144 | 258 |
| 573 | Pharmacokinetics | 2 | 81 | 1.4K | 1.0K |
| 574 | infrared radiation | 5 | 80 | 261 | 209 |
| 574 | Adaptive control systems | 11 | 80 | 219 | 468 |
| 574 | synthesis | 11 | 80 | 529 | 845 |
| 577 | Computer Vision | 6 | 79 | 645 | 1.2K |
| 577 | Regional Planning | 3 | 79 | 1.8K | 1.5K |
| 577 | Emergency Medicine | 8 | 79 | 1.2K | 1.6K |
| 577 | Computational Complexity | 15 | 79 | 218 | 582 |
| 577 | venom | 11 | 79 | 170 | 658 |
| 577 | Toxins | 11 | 79 | 216 | 769 |
| 583 | Population Genetics | 9 | 78 | 857 | 1.9K |
| 583 | Imaging systems | 10 | 78 | 173 | 289 |
| 585 | Neuropharmacology | 3 | 77 | 846 | 884 |
| 585 | international trade | 5 | 77 | 399 | 435 |
| 585 | clay | 4 | 77 | 437 | 689 |
| 588 | Nanomedicine | 3 | 76 | 276 | 407 |
| 588 | ovary | 8 | 76 | 67 | 212 |
| 588 | particles | 4 | 76 | 729 | 757 |
| 588 | Liposomes | 2 | 76 | 802 | 664 |
| 588 | Decision making | 10 | 76 | 826 | 1.7K |
| 593 | Entomology | 9 | 75 | 1.7K | 2.2K |
| 594 | Structural health monitoring | 2 | 74 | 268 | 237 |
| 594 | structural stability | 2 | 74 | 517 | 378 |
| 594 | Plant cells | 3 | 74 | 1.4K | 2.1K |
| 597 | Human-Computer Interaction | 8 | 73 | 948 | 1.6K |
| 597 | Biogeochemistry | 2 | 73 | 1.4K | 1.5K |
| 597 | Genetic testing | 10 | 73 | 111 | 264 |
| 597 | Raman spectroscopy | 2 | 73 | 1.0K | 841 |
| 597 | Neuroplasticity | 11 | 73 | 107 | 532 |
| 597 | infrared technology | 4 | 73 | 235 | 134 |
| 597 | rehabilitation | 13 | 73 | 1.3K | 2.9K |
| 604 | Nonlinear functional analysis | 4 | 72 | 415 | 390 |
| 604 | Radiation | 8 | 72 | 1.3K | 2.0K |
| 604 | Proteome | 5 | 72 | 1.2K | 2.0K |
| 607 | Materials Engineering | 7 | 71 | 366 | 549 |
| 607 | Hydrogeology | 7 | 71 | 444 | 727 |
| 607 | Fracture mechanics | 8 | 71 | 621 | 1.0K |
| 607 | air quality | 4 | 71 | 142 | 256 |
| 607 | Plastics | 15 | 71 | 752 | 1.6K |
| 607 | Developing countries | 9 | 71 | 1.0K | 1.9K |
| 613 | Geology | 6 | 70 | 2.5K | 2.8K |
| 613 | Public Relations | 4 | 70 | 322 | 288 |
| 613 | Biopharmaceutics | 5 | 70 | 1.1K | 1.6K |
| 613 | solar power | 5 | 70 | 198 | 551 |
| 613 | neuronal plasticity | 8 | 70 | 113 | 471 |
| 613 | baking | 5 | 70 | 175 | 280 |
| 619 | Hydrodynamics | 6 | 69 | 274 | 446 |
| 619 | Metallic Glasses | 3 | 69 | 137 | 143 |
| 619 | Integrative Medicine | 8 | 69 | 139 | 183 |
| 619 | Granular materials | 2 | 69 | 510 | 433 |
| 619 | Breeding | 4 | 69 | 1.3K | 1.6K |
| 619 | Aquatic ecology | 6 | 69 | 818 | 1.2K |
| 625 | Econometrics | 8 | 68 | 954 | 1.3K |
| 625 | Animal Behavior | 3 | 68 | 2.1K | 2.5K |
| 625 | Hemostasis | 4 | 68 | 759 | 907 |
| 625 | Animal breeding | 4 | 68 | 665 | 730 |
| 629 | Systems Analysis | 3 | 67 | 1.3K | 1.2K |
| 629 | Superconductors | 5 | 67 | 831 | 827 |
| 629 | plant communities | 4 | 67 | 1.1K | 1.7K |
| 632 | Agriculture | 3 | 66 | 2.7K | 2.6K |
| 633 | Nuclear Chemistry | 2 | 65 | 1.4K | 830 |
| 633 | Radiochemistry | 2 | 65 | 1.5K | 910 |
| 633 | DNS | 5 | 65 | 426 | 793 |
| 633 | DNA | 5 | 65 | 506 | 780 |
| 633 | language | 1 | 65 | 1.6K | 1.1K |
| 638 | Atmospheric Physics | 6 | 64 | 1.3K | 2.0K |
| 638 | Land use | 6 | 64 | 666 | 1.2K |
| 638 | Therapeutics | 4 | 64 | 2.2K | 3.1K |
| 641 | Sociology | 8 | 63 | 2.0K | 3.2K |
| 641 | Natural history | 14 | 63 | 2.5K | 7.5K |
| 641 | Egypt | 3 | 63 | 326 | 423 |
| 644 | Sports Medicine | 5 | 62 | 2.8K | 2.9K |
| 644 | Health | 8 | 62 | 1.8K | 3.3K |
| 644 | Sports | 5 | 62 | 2.3K | 2.4K |
| 644 | Insects | 6 | 62 | 1.2K | 1.5K |
| 648 | Public Policy | 1 | 61 | 3.2K | 2.2K |
| 648 | Heart Failure | 1 | 61 | 938 | 932 |
| 648 | Social policy | 1 | 61 | 1.8K | 897 |
| 648 | isomerism | 7 | 61 | 212 | 384 |
| 648 | Chirality | 7 | 61 | 212 | 384 |
| 653 | micromechanics | 4 | 60 | 457 | 668 |
| 653 | Porous materials | 4 | 60 | 740 | 788 |
| 653 | software | 4 | 60 | 794 | 1.3K |
| 653 | gene transfer | 6 | 60 | 164 | 477 |
| 653 | genetic transformation | 6 | 60 | 164 | 477 |
| 658 | Pediatrics | 6 | 59 | 2.4K | 3.9K |
| 659 | anesthesia | 6 | 58 | 375 | 462 |
| 659 | Quantum theory | 5 | 58 | 734 | 951 |
| 661 | mass transfer | 3 | 57 | 1.1K | 1.2K |
| 661 | concrete | 5 | 57 | 556 | 843 |
| 661 | Respiration | 11 | 57 | 951 | 2.3K |
| 664 | Fluid Dynamics | 6 | 56 | 722 | 1.1K |
| 664 | Educational Technology | 3 | 56 | 1.6K | 1.5K |
| 664 | Steroids | 4 | 56 | 824 | 1.2K |
| 667 | Marine Biology | 3 | 55 | 2.8K | 3.2K |
| 667 | Nuclear Engineering | 4 | 55 | 1.4K | 1.3K |
| 667 | Higher Education | 1 | 55 | 1.1K | 574 |
| 667 | Computer-Aided Design | 3 | 55 | 1.2K | 1.3K |
| 667 | Microfabrication | 1 | 55 | 813 | 506 |
| 667 | bioclimatology | 2 | 55 | 1.4K | 1.3K |
| 667 | Host-parasite interactions | 6 | 55 | 1.1K | 2.6K |
| 667 | fusion reactors | 3 | 55 | 345 | 240 |
| 667 | Instructional systems | 1 | 55 | 339 | 157 |
| 676 | Forest Ecology | 2 | 54 | 886 | 877 |
| 676 | Combinatorial optimization | 3 | 54 | 557 | 387 |
| 676 | Antenna Arrays | 4 | 54 | 504 | 681 |
| 676 | Antioxidants | 3 | 54 | 979 | 1.6K |
| 676 | Forest Management | 2 | 54 | 744 | 665 |
| 676 | East Asia | 4 | 54 | 865 | 390 |
| 682 | Biogeography | 2 | 53 | 1.4K | 1.8K |
| 682 | Asthma | 3 | 53 | 937 | 1.1K |
| 682 | Geochemistry | 6 | 53 | 1.2K | 1.8K |
| 682 | Metabolic syndrome | 8 | 53 | 72 | 321 |
| 682 | Zeolites | 3 | 53 | 360 | 599 |
| 682 | Allergies | 3 | 53 | 159 | 208 |
| 688 | ozone | 7 | 52 | 44 | 145 |
| 689 | Green Technology | 4 | 51 | 333 | 527 |
| 689 | Enteral nutrition | 2 | 51 | 1.3K | 1.5K |
| 689 | Parenteral nutrition | 2 | 51 | 1.6K | 1.8K |
| 692 | Child | 3 | 50 | 3.4K | 3.4K |
| 692 | Radio wave propagation | 14 | 50 | 361 | 972 |
| 692 | Mobile Commerce | 22 | 50 | 13 | 138 |
| 692 | Pakistan | 9 | 50 | 200 | 196 |
| 692 | Hippocampus | 1 | 50 | 716 | 701 |
| 697 | Statistical Mechanics | 15 | 49 | 350 | 850 |
| 697 | Animal welfare | 4 | 49 | 377 | 547 |
| 697 | Detergents | 1 | 49 | 153 | 23 |
| 697 | silicon | 8 | 49 | 138 | 304 |
| 701 | Geography | 3 | 48 | 2.6K | 2.8K |
| 701 | histological techniques | 4 | 48 | 798 | 1.5K |
| 701 | animals | 6 | 48 | 1.2K | 1.7K |
| 704 | Quantum Chemistry | 3 | 47 | 1.1K | 951 |
| 704 | Ethology | 1 | 47 | 2.3K | 2.3K |
| 706 | Remote Sensing | 7 | 46 | 631 | 1.1K |
| 706 | Soil dynamics | 1 | 46 | 419 | 307 |
| 706 | Soft Condensed Matter | 2 | 46 | 1.6K | 1.7K |
| 706 | pharmaceutical industry | 7 | 46 | 355 | 781 |
| 706 | mathematical concepts | 3 | 46 | 460 | 461 |
| 706 | Disease | 1 | 46 | 609 | 622 |
| 712 | Nanoelectronics | 3 | 45 | 626 | 534 |
| 712 | Organizational learning | 3 | 45 | 426 | 425 |
| 712 | Knowledge management | 3 | 45 | 357 | 247 |
| 712 | Semiconductor industry | 2 | 45 | 183 | 153 |
| 716 | Urban Planning | 1 | 44 | 488 | 358 |
| 716 | Proteomics | 11 | 44 | 522 | 2.0K |
| 716 | community development | 1 | 44 | 903 | 501 |
| 716 | Transnational corporations | 1 | 44 | 243 | 237 |
| 716 | Diabetes Complications | 3 | 44 | 294 | 314 |
| 716 | Mycotoxins | 2 | 44 | 257 | 245 |
| 716 | Welding | 2 | 44 | 448 | 196 |
| 716 | Housing | 1 | 44 | 614 | 486 |
| 716 | Iron | 2 | 44 | 606 | 543 |
| 716 | Population | 3 | 44 | 1.1K | 1.3K |
| 726 | Computational Chemistry | 1 | 43 | 1.4K | 1.2K |
| 726 | Fluid Mechanics | 4 | 43 | 2.0K | 2.3K |
| 726 | preventive medicine | 4 | 43 | 1.3K | 2.1K |
| 726 | vibration | 10 | 43 | 508 | 1.2K |
| 726 | Crystallography | 29 | 43 | 563 | 1.7K |
| 726 | Groundwater | 4 | 43 | 749 | 1.0K |
| 726 | Bone diseases | 1 | 43 | 1.1K | 973 |
| 733 | Rheumatology | 10 | 42 | 852 | 2.1K |
| 733 | Food Safety | 3 | 42 | 273 | 346 |
| 733 | Quality of life | 3 | 42 | 1.9K | 2.8K |
| 733 | animal diseases | 2 | 42 | 726 | 774 |
| 733 | Phytotherapy | 4 | 42 | 818 | 1.5K |
| 733 | Longevity | 3 | 42 | 199 | 402 |
| 739 | Sensor Networks | 1 | 41 | 305 | 241 |
| 739 | Formal Languages | 2 | 41 | 310 | 190 |
| 739 | X-rays | 5 | 41 | 592 | 935 |
| 739 | heredity | 7 | 41 | 495 | 1.2K |
| 743 | Polymer Engineering | 12 | 40 | 10 | 106 |
| 743 | Urban Policy | 1 | 40 | 1.1K | 940 |
| 743 | Immunotoxicology | 7 | 40 | 137 | 507 |
| 743 | Calorimetry | 2 | 40 | 1.2K | 1.1K |
| 743 | Molecules | 12 | 40 | 835 | 1.8K |
| 743 | rejuvenation | 2 | 40 | 215 | 365 |
| 743 | Thermal analysis | 2 | 40 | 1.2K | 1.1K |
| 750 | Oral Medicine | 6 | 39 | 461 | 714 |
| 751 | Enzyme inhibitors | 3 | 38 | 464 | 668 |
| 752 | Infection control | 1 | 37 | 2.1K | 1.7K |
| 752 | Simulation | 1 | 37 | 476 | 467 |
| 752 | Gerontology | 9 | 37 | 1.5K | 2.9K |
| 752 | Water Microbiology | 2 | 37 | 757 | 1.0K |
| 752 | theoretical models | 1 | 37 | 476 | 467 |
| 752 | medical education | 4 | 37 | 2.1K | 2.9K |
| 752 | Microwaves | 15 | 37 | 745 | 1.8K |
| 759 | Cement | 5 | 36 | 220 | 514 |
| 759 | India | 5 | 36 | 1.7K | 1.7K |
| 761 | Risk assessment | 3 | 35 | 707 | 928 |
| 761 | Infrared spectroscopy | 1 | 35 | 157 | 96 |
| 763 | Visual Communication | 4 | 34 | 210 | 299 |
| 763 | Image enhancement | 4 | 34 | 80 | 226 |
| 763 | Marine Pollution | 1 | 34 | 1.8K | 1.9K |
| 763 | Communication | 4 | 34 | 1.9K | 2.6K |
| 763 | Radio waves | 5 | 34 | 795 | 1.3K |
| 763 | Radio | 5 | 34 | 1.4K | 2.3K |
| 763 | Virulence | 7 | 34 | 968 | 2.8K |
| 770 | Chronobiology | 4 | 33 | 401 | 804 |
| 770 | Health Policy | 2 | 33 | 3.8K | 4.2K |
| 770 | Plasma chemistry | 2 | 33 | 608 | 737 |
| 770 | mutation | 2 | 33 | 691 | 1.1K |
| 770 | biological clocks | 4 | 33 | 401 | 804 |
| 770 | Biodegradation | 1 | 33 | 1.1K | 1.1K |
| 770 | circadian rhythm | 4 | 33 | 401 | 804 |
| 770 | Chromosomes | 2 | 33 | 1.3K | 1.7K |
| 770 | biological rhythms | 4 | 33 | 367 | 786 |
| 770 | Fouling | 1 | 33 | 615 | 644 |
| 780 | Algebra | 9 | 32 | 846 | 1.1K |
| 780 | Health Services Research | 4 | 32 | 2.0K | 3.0K |
| 780 | Pediatric Neurology | 2 | 32 | 1.7K | 2.6K |
| 780 | Algorithms | 4 | 32 | 568 | 877 |
| 780 | Sedimentology | 3 | 32 | 794 | 1.3K |
| 780 | Neurovirology | 1 | 32 | 580 | 558 |
| 780 | consumer behavior | 1 | 32 | 1.0K | 1.0K |
| 780 | ecological risk assessment | 2 | 32 | 439 | 583 |
| 780 | Synaptic Transmission | 1 | 32 | 1.1K | 1.2K |
| 780 | Child Development | 1 | 32 | 3.5K | 3.3K |
| 780 | Microstructure | 7 | 32 | 262 | 719 |
| 780 | Health Risk Assessment | 2 | 32 | 740 | 823 |
| 792 | Psychology | 4 | 31 | 5.7K | 7.6K |
| 792 | Emergency Medical Services | 3 | 31 | 1.3K | 1.5K |
| 792 | Soil biology | 1 | 31 | 981 | 1.2K |
| 792 | Soil fertility | 1 | 31 | 723 | 873 |
| 792 | feeding behavior | 1 | 31 | 1.2K | 1.4K |
| 792 | Enzyme | 1 | 31 | 577 | 640 |
| 792 | insurance | 3 | 31 | 294 | 441 |
| 792 | enzymes | 1 | 31 | 2.5K | 2.4K |
| 792 | rivers | 1 | 31 | 691 | 582 |
| 792 | Appetite | 1 | 31 | 1.1K | 1.2K |
| 792 | Soil ecology | 1 | 31 | 955 | 1.1K |
| 803 | Human Geography | 2 | 30 | 1.5K | 1.4K |
| 803 | Radioisotopes | 1 | 30 | 2.1K | 1.4K |
| 803 | analysis | 1 | 30 | 598 | 595 |
| 803 | Health promotion | 2 | 30 | 2.5K | 2.9K |
| 803 | Scanning electron microscopy | 4 | 30 | 118 | 313 |
| 803 | Isotopes | 1 | 30 | 327 | 204 |
| 809 | Cloud Computing | 2 | 29 | 483 | 568 |
| 809 | Biochemical Genetics | 7 | 29 | 222 | 646 |
| 809 | Genetic Research | 4 | 29 | 130 | 381 |
| 809 | pain management | 3 | 29 | 887 | 1.3K |
| 809 | Microscopy | 4 | 29 | 2.2K | 2.6K |
| 814 | Nanophotonics | 3 | 28 | 377 | 703 |
| 814 | Lymphoma | 3 | 28 | 602 | 555 |
| 814 | Multiple Myeloma | 3 | 28 | 597 | 544 |
| 817 | Data Mining | 4 | 27 | 1.6K | 3.1K |
| 817 | Anti-inflammatory agents | 3 | 27 | 221 | 495 |
| 817 | embryonic development | 2 | 27 | 733 | 1.1K |
| 817 | mycoses | 3 | 27 | 1.1K | 2.1K |
| 817 | visualization | 7 | 27 | 1.3K | 1.9K |
| 817 | tomography | 3 | 27 | 537 | 727 |
| 823 | Humanities | 11 | 26 | 856 | 1.9K |
| 823 | Physical Therapy | 4 | 26 | 1.4K | 2.7K |
| 823 | Geomagnetism | 1 | 26 | 1.3K | 1.1K |
| 823 | Primary health care | 4 | 26 | 2.0K | 3.4K |
| 823 | big data | 3 | 26 | 516 | 843 |
| 823 | Plant breeding | 2 | 26 | 1.4K | 1.8K |
| 823 | Astrocytes | 3 | 26 | 655 | 1.4K |
| 823 | land degradation | 4 | 26 | 454 | 1.2K |
| 823 | degradation | 4 | 26 | 454 | 1.2K |
| 823 | Vaccines | 5 | 26 | 1.6K | 3.2K |
| 833 | Physical Geography | 1 | 25 | 1.1K | 961 |
| 833 | Mitochondria | 1 | 25 | 554 | 703 |
| 833 | protein | 2 | 25 | 2.0K | 2.4K |
| 833 | Ultrasonic Imaging | 1 | 25 | 884 | 898 |
| 833 | Solutions | 3 | 25 | 447 | 636 |
| 833 | Mitochondrial DNA | 4 | 25 | 208 | 248 |
| 833 | Parasites | 3 | 25 | 1.9K | 2.7K |
| 833 | Ultrasound | 1 | 25 | 1.2K | 1.3K |
| 841 | Petroleum Engineering | 1 | 24 | 1.2K | 1.1K |
| 841 | Biostatistics | 4 | 24 | 114 | 217 |
| 841 | Melanoma | 1 | 24 | 530 | 656 |
| 841 | Hemodynamics | 2 | 24 | 1.2K | 2.0K |
| 841 | microwave antennas | 6 | 24 | 308 | 696 |
| 841 | Drug delivery devices | 2 | 24 | 387 | 847 |
| 841 | Pacific Islands | 3 | 24 | 379 | 581 |
| 841 | data collection | 3 | 24 | 1.3K | 2.4K |
| 849 | Nursing | 4 | 23 | 2.1K | 3.1K |
| 849 | Freshwater Ecology | 2 | 23 | 437 | 474 |
| 849 | Biomechanics | 4 | 23 | 1.5K | 2.6K |
| 849 | Archaea | 1 | 23 | 104 | 200 |
| 853 | Number Theory | 8 | 22 | 426 | 750 |
| 853 | Neurotransmitters | 1 | 22 | 861 | 933 |
| 853 | Coatings | 3 | 22 | 293 | 458 |
| 853 | Securities | 1 | 22 | 359 | 342 |
| 853 | Protective coatings | 3 | 22 | 372 | 605 |
| 853 | Probiotics | 2 | 22 | 211 | 480 |
| 853 | Women's health | 3 | 22 | 1.7K | 2.8K |
| 853 | stocks | 1 | 22 | 85 | 179 |
| 861 | Linguistics | 2 | 21 | 2.1K | 1.7K |
| 861 | epilepsy | 3 | 21 | 1.1K | 1.9K |
| 861 | Computational Fluid Dynamics | 2 | 21 | 671 | 851 |
| 861 | Homeostasis | 1 | 21 | 1.1K | 1.6K |
| 861 | Magnetic Resonance Spectroscopy | 5 | 21 | 1.1K | 2.1K |
| 861 | Alloys | 7 | 21 | 174 | 407 |
| 861 | Ion channels | 2 | 21 | 162 | 307 |
| 861 | textile fibers | 4 | 21 | 478 | 795 |
| 861 | biological monitoring | 2 | 21 | 829 | 1.4K |
| 861 | Mollusks | 4 | 21 | 179 | 344 |
| 871 | Computer Science | 9 | 20 | 1.3K | 3.3K |
| 871 | Oceanography | 1 | 20 | 2.8K | 2.8K |
| 871 | Horticulture | 3 | 20 | 965 | 1.4K |
| 871 | Epigenetics | 1 | 20 | 516 | 564 |
| 871 | Computer Architecture | 2 | 20 | 519 | 562 |
| 871 | Wireless Communication | 3 | 20 | 507 | 811 |
| 871 | Microprocessors | 2 | 20 | 410 | 614 |
| 871 | Epigenomics | 1 | 20 | 505 | 551 |
| 871 | Freeze-Drying | 1 | 20 | 596 | 685 |
| 871 | Hypothermia | 1 | 20 | 596 | 685 |
| 871 | Freeze Drying | 1 | 20 | 596 | 685 |
| 871 | Taste | 2 | 20 | 446 | 763 |
| 871 | flavor | 2 | 20 | 292 | 556 |
| 871 | smell | 2 | 20 | 446 | 763 |
| 871 | Tropical Medicine | 5 | 20 | 1.8K | 3.6K |
| 871 | Fertilizers | 2 | 20 | 593 | 924 |
| 887 | Process Control | 1 | 19 | 699 | 1.1K |
| 887 | Circadian rhythms | 1 | 19 | 734 | 894 |
| 887 | Decision Support Systems | 1 | 19 | 656 | 632 |
| 887 | Ecosystem management | 2 | 19 | 929 | 1.5K |
| 887 | preimplantation genetic diagnosis | 3 | 19 | 613 | 1.2K |
| 887 | embryo transfer | 3 | 19 | 613 | 1.2K |
| 887 | Production Management | 1 | 19 | 1.5K | 1.8K |
| 887 | Bioprinting | 2 | 19 | 65 | 149 |
| 887 | Informatics | 3 | 19 | 1.1K | 1.9K |
| 896 | Geriatric Nursing | 1 | 18 | 911 | 899 |
| 896 | Powder Metallurgy | 1 | 18 | 1.0K | 564 |
| 896 | Adolescent | 2 | 18 | 3.4K | 4.1K |
| 896 | foods | 2 | 18 | 454 | 689 |
| 896 | biological agents | 4 | 18 | 639 | 700 |
| 896 | Radiation effects | 2 | 18 | 340 | 792 |
| 902 | Geometry | 3 | 17 | 1.3K | 1.4K |
| 902 | Bioenergetics | 2 | 17 | 957 | 1.7K |
| 902 | Radiation Oncology | 3 | 17 | 493 | 1.0K |
| 902 | Energy metabolism | 2 | 17 | 659 | 1.2K |
| 902 | Developmental Neurobiology | 1 | 17 | 1.3K | 1.4K |
| 902 | Fractals | 4 | 17 | 508 | 1.3K |
| 902 | Aquatic ecosystems | 1 | 17 | 420 | 391 |
| 902 | Multiple sclerosis | 2 | 17 | 894 | 1.1K |
| 910 | Reproductive health | 2 | 16 | 1.2K | 2.0K |
| 910 | nuclear magnetic resonance spectroscopy | 4 | 16 | 889 | 1.5K |
| 910 | Europe | 2 | 16 | 5.1K | 5.8K |
| 913 | Risk Management | 2 | 15 | 1.1K | 1.9K |
| 913 | Natural resources | 2 | 15 | 913 | 1.5K |
| 913 | Bioavailability | 2 | 15 | 115 | 266 |
| 913 | Hematopoietic stem cell transplantation | 1 | 15 | 1.1K | 1.5K |
| 913 | Plant tissue culture | 1 | 15 | 1.7K | 2.0K |
| 913 | Environmental risk assessment | 2 | 15 | 631 | 1.1K |
| 913 | Ethnology | 2 | 15 | 2.2K | 2.4K |
| 913 | aromatic plants | 3 | 15 | 252 | 458 |
| 913 | Nutrigenomics | 2 | 15 | 158 | 509 |
| 913 | cell membrane | 1 | 15 | 765 | 1.1K |
| 913 | Classification | 5 | 15 | 251 | 742 |
| 913 | Mountains | 5 | 15 | 231 | 765 |
| 913 | child abuse | 1 | 15 | 1.5K | 1.9K |
| 913 | Nanotubes | 4 | 15 | 168 | 428 |
| 913 | Plant cell culture | 1 | 15 | 1.6K | 2.0K |
| 913 | wood | 1 | 15 | 962 | 995 |
| 913 | weight loss | 1 | 15 | 391 | 482 |
| 930 | Applied Mathematics | 6 | 14 | 512 | 1.0K |
| 930 | Telecommunications | 2 | 14 | 1.1K | 1.3K |
| 930 | Heterocyclic chemistry | 3 | 14 | 621 | 1.0K |
| 930 | Combustion | 3 | 14 | 996 | 1.8K |
| 930 | Functional foods | 3 | 14 | 426 | 1.2K |
| 930 | disabilities | 1 | 14 | 1.7K | 1.9K |
| 930 | disease vectors | 1 | 14 | 2.0K | 2.6K |
| 930 | Vision | 2 | 14 | 797 | 1.4K |
| 930 | Nonprofit organizations | 1 | 14 | 667 | 844 |
| 930 | NMR | 3 | 14 | 755 | 1.3K |
| 930 | magnetic resonance | 3 | 14 | 805 | 1.3K |
| 930 | cycles | 3 | 14 | 175 | 309 |
| 930 | Pregnancy | 4 | 14 | 877 | 2.1K |
| 943 | Actuarial Science | 1 | 13 | 277 | 294 |
| 943 | Phytochemistry | 1 | 13 | 719 | 946 |
| 943 | Hydraulic Engineering | 1 | 13 | 1.6K | 1.7K |
| 943 | Mineralogy | 3 | 13 | 1.6K | 2.7K |
| 943 | Conservation Biology | 6 | 13 | 832 | 2.5K |
| 943 | Solar power plants | 2 | 13 | 326 | 733 |
| 943 | health services accessibility | 1 | 13 | 1.9K | 2.0K |
| 943 | Pesticide residues | 2 | 13 | 105 | 347 |
| 943 | Thin Films | 9 | 13 | 278 | 1.3K |
| 943 | Regeneration | 8 | 13 | 12 | 122 |
| 943 | Neuroanatomy | 1 | 13 | 422 | 630 |
| 943 | Phytoremediation | 1 | 13 | 719 | 946 |
| 943 | Socioeconomic Factors | 1 | 13 | 1.7K | 2.2K |
| 943 | environmental remediation | 1 | 13 | 864 | 1.1K |
| 943 | Bioreactors | 1 | 13 | 719 | 946 |
| 943 | Photovoltaic Cells | 2 | 13 | 330 | 738 |
| 943 | Antigens | 2 | 13 | 1.2K | 2.0K |
| 943 | probabilities | 2 | 13 | 1.6K | 1.7K |
| 943 | livestock | 2 | 13 | 867 | 1.1K |
| 962 | Education | 5 | 12 | 3.8K | 6.2K |
| 962 | Clinical Laboratory Science | 2 | 12 | 445 | 794 |
| 962 | air quality management | 1 | 12 | 845 | 1.4K |
| 962 | Contraception | 1 | 12 | 1.2K | 1.6K |
| 962 | Geodesy | 2 | 12 | 910 | 1.3K |
| 962 | Cognitive Science | 4 | 12 | 1.5K | 3.3K |
| 962 | Animal husbandry | 1 | 12 | 790 | 791 |
| 962 | Fractional Calculus | 1 | 12 | 314 | 377 |
| 962 | Electron Microscopy | 1 | 12 | 864 | 1.1K |
| 962 | Mycology | 9 | 12 | 1.0K | 3.3K |
| 962 | brewing | 2 | 12 | 368 | 566 |
| 962 | Drug discovery | 1 | 12 | 625 | 919 |
| 974 | Ecological Genetics | 5 | 11 | 554 | 1.7K |
| 974 | Microwave circuits | 3 | 11 | 189 | 385 |
| 974 | Histocompatibility Testing | 1 | 11 | 835 | 1.2K |
| 974 | Gene expression regulation | 4 | 11 | 1.1K | 2.6K |
| 974 | clay minerals | 1 | 11 | 622 | 877 |
| 974 | Ventilation | 4 | 11 | 498 | 1.6K |
| 974 | cardiac catheterization | 1 | 11 | 1.7K | 1.8K |
| 974 | plasma | 5 | 11 | 55 | 239 |
| 974 | RNA | 2 | 11 | 854 | 1.7K |
| 974 | Forest genetics | 1 | 11 | 733 | 851 |
| 974 | Radio frequency | 3 | 11 | 689 | 1.4K |
| 985 | Statistics | 6 | 10 | 2.3K | 4.7K |
| 985 | Industrial Design | 2 | 10 | 462 | 832 |
| 985 | Andrology | 2 | 10 | 1.0K | 1.8K |
| 985 | Dental Public Health | 2 | 10 | 277 | 566 |
| 985 | Psychosomatic Medicine | 2 | 10 | 1.1K | 2.1K |
| 985 | Fermentation | 1 | 10 | 423 | 472 |
| 985 | Electromagnetic waves | 2 | 10 | 424 | 676 |
| 985 | blood transfusion | 3 | 10 | 1.2K | 2.3K |
| 985 | Edible plants | 2 | 10 | 355 | 954 |
| 985 | Antibodies | 1 | 10 | 1.1K | 1.5K |
| 985 | Structure-activity relationship | 12 | 10 | 105 | 1.2K |
| 996 | Radiology | 2 | 9 | 2.1K | 3.0K |
| 996 | Database Management | 2 | 9 | 916 | 1.5K |
| 996 | Developmental Genetics | 1 | 9 | 1.1K | 1.6K |
| 996 | Health Education | 1 | 9 | 3.9K | 4.6K |
| 996 | health behavior | 1 | 9 | 2.1K | 2.9K |