22.6K(top 0.1%)
papers
381.1K(top 0.1%)
citations
180(top 0.1%)
h-index
300(top 0.1%)
g-index
30.5K
all documents
445.3K
doc citations
18.5K
citing journals
Top Disciplines (by citations)
| # | Discipline | Articles | Citations | R ARank | R CRank |
|---|---|---|---|---|---|
| 1 | Biochemistry | 989 | 24,999 | 347 | 501 |
| 2 | Physics | 561 | 13,606 | 708 | 1.6K |
| 3 | Chemistry | 412 | 13,289 | 995 | 1.1K |
| 4 | Science | 299 | 12,731 | 1.1K | 1.7K |
| 5 | Agricultural Chemistry | 474 | 10,246 | 33 | 62 |
| 6 | Microbiology | 294 | 10,168 | 614 | 824 |
| 7 | Medicine | 279 | 8,924 | 1.3K | 1.6K |
| 8 | Biotechnology | 329 | 8,868 | 325 | 640 |
| 9 | Biology | 248 | 8,676 | 1.3K | 2.0K |
| 10 | Molecular Biology | 272 | 8,626 | 960 | 1.3K |
| 11 | Neurology | 230 | 7,962 | 769 | 949 |
| 12 | Research | 272 | 7,527 | 944 | 1.1K |
| 13 | Human genetics | 48 | 7,063 | 743 | 821 |
| 14 | Bioengineering | 231 | 6,035 | 223 | 557 |
| 15 | Polymers | 212 | 5,609 | 505 | 478 |
| 16 | Cardiovascular diseases | 179 | 5,121 | 50 | 54 |
| 17 | Immunology | 120 | 4,707 | 722 | 852 |
| 18 | Cytology | 164 | 4,705 | 590 | 1.1K |
| 19 | Physiology | 167 | 4,602 | 461 | 638 |
| 20 | polymerization | 184 | 4,457 | 421 | 430 |
| 21 | Biophysics | 235 | 4,399 | 615 | 773 |
| 22 | Japan | 537 | 3,959 | 46 | 60 |
| 23 | Cell Biology | 135 | 3,824 | 654 | 1.3K |
| 24 | Electrochemistry | 189 | 3,624 | 240 | 257 |
| 25 | Electronics | 364 | 3,422 | 153 | 344 |
| 26 | Cancer | 87 | 3,285 | 871 | 893 |
| 27 | Chemical Engineering | 212 | 3,134 | 302 | 697 |
| 28 | Materials | 139 | 3,067 | 977 | 1.3K |
| 29 | Natural history | 24 | 3,064 | 1.8K | 2.4K |
| 30 | Technology | 190 | 2,840 | 221 | 436 |
| 31 | Cardiovascular system | 45 | 2,801 | 532 | 709 |
| 32 | Catalysis | 74 | 2,782 | 770 | 739 |
| 33 | Pathology | 51 | 2,748 | 637 | 513 |
| 34 | Virology | 82 | 2,744 | 630 | 1.2K |
| 35 | Liver diseases | 30 | 2,608 | 548 | 462 |
| 36 | Reproduction | 113 | 2,570 | 243 | 351 |
| 37 | Brain | 104 | 2,529 | 323 | 520 |
| 38 | Psychiatry | 44 | 2,502 | 1.6K | 1.2K |
| 39 | Botany | 33 | 2,418 | 1.5K | 958 |
| 40 | Pharmacology | 137 | 2,417 | 801 | 1.2K |
| 41 | Neurophysiology | 55 | 2,262 | 742 | 843 |
| 42 | Materials Science | 87 | 2,200 | 1.0K | 1.1K |
| 43 | Hematology | 92 | 2,136 | 1.0K | 1.1K |
| 44 | Plant physiology | 33 | 2,057 | 607 | 504 |
| 45 | Medical Laboratory Science | 49 | 2,048 | 356 | 358 |
| 46 | Medical genetics | 45 | 2,034 | 1.1K | 1.1K |
| 47 | Solid State Physics | 116 | 2,028 | 825 | 967 |
| 48 | Condensed Matter | 71 | 1,972 | 1.0K | 987 |
| 49 | Industrial Microbiology | 50 | 1,963 | 259 | 297 |
| 50 | Environment | 44 | 1,912 | 1.4K | 1.7K |
| 51 | Analytical Chemistry | 133 | 1,880 | 599 | 1.1K |
| 52 | Astronomy | 96 | 1,871 | 723 | 887 |
| 53 | Endocrinology | 49 | 1,818 | 953 | 1.1K |
| 54 | Diabetes | 48 | 1,762 | 582 | 749 |
| 55 | Nuclear Physics | 98 | 1,727 | 1.2K | 1.3K |
| 56 | Soil Mechanics | 20 | 1,672 | 282 | 96 |
| 57 | Neurochemistry | 47 | 1,622 | 630 | 682 |
| 58 | cell physiology | 31 | 1,620 | 486 | 505 |
| 59 | Biomedical Engineering | 71 | 1,607 | 932 | 1.1K |
| 60 | Organic Chemistry | 93 | 1,606 | 489 | 762 |
| 61 | Diabetes mellitus | 43 | 1,582 | 566 | 754 |
| 62 | Chemical industry | 138 | 1,573 | 67 | 72 |
| 63 | Mineralogy | 113 | 1,568 | 122 | 289 |
| 64 | Geology | 102 | 1,550 | 469 | 623 |
| 65 | Orthopedics | 59 | 1,532 | 324 | 377 |
| 66 | Nanostructured Materials | 35 | 1,521 | 1.2K | 924 |
| 67 | Engineering Geology | 14 | 1,513 | 548 | 162 |
| 68 | Clinical Chemistry | 53 | 1,505 | 627 | 774 |
| 69 | Mental illness | 19 | 1,491 | 1.0K | 693 |
| 70 | Critical Care | 16 | 1,478 | 930 | 714 |
| 70 | Critical Care Medicine | 16 | 1,478 | 880 | 710 |
| 70 | Plant diseases | 60 | 1,478 | 374 | 377 |
| 73 | Statistical physics | 81 | 1,447 | 838 | 956 |
| 74 | Developmental Biology | 51 | 1,446 | 516 | 771 |
| 74 | fertility | 19 | 1,446 | 447 | 263 |
| 76 | Infertility | 16 | 1,369 | 488 | 258 |
| 77 | Ecology | 49 | 1,348 | 1.9K | 2.4K |
| 78 | Parasitology | 82 | 1,345 | 299 | 451 |
| 79 | Plant genetic engineering | 33 | 1,331 | 190 | 218 |
| 80 | Histology | 63 | 1,290 | 293 | 509 |
| 81 | Nanotechnology | 32 | 1,285 | 2.1K | 1.9K |
| 82 | viruses | 22 | 1,240 | 676 | 668 |
| 83 | Hypertension | 15 | 1,233 | 1.2K | 1.1K |
| 84 | plant molecular biology | 23 | 1,225 | 617 | 680 |
| 85 | Pediatric Neurology | 45 | 1,223 | 208 | 580 |
| 85 | Medical Microbiology | 40 | 1,223 | 676 | 940 |
| 87 | Microbial Ecology | 24 | 1,205 | 891 | 956 |
| 88 | Cell differentiation | 17 | 1,204 | 997 | 890 |
| 89 | Immunotherapy | 33 | 1,190 | 487 | 701 |
| 89 | Environmental Health | 96 | 1,190 | 817 | 1.9K |
| 91 | Ophthalmology | 45 | 1,187 | 411 | 450 |
| 92 | Microwaves | 19 | 1,184 | 639 | 238 |
| 93 | Biocompatible Materials | 28 | 1,173 | 1.6K | 1.6K |
| 94 | Colloids | 58 | 1,145 | 804 | 1.1K |
| 95 | Genetics | 36 | 1,129 | 1.4K | 1.9K |
| 96 | Genetic engineering | 28 | 1,107 | 599 | 677 |
| 97 | Breeding | 58 | 1,098 | 177 | 288 |
| 98 | Mathematics | 171 | 1,072 | 841 | 1.1K |
| 99 | Plant Genetics | 18 | 1,066 | 241 | 227 |
| 100 | Immunity | 18 | 1,063 | 1.0K | 1.3K |
| 101 | Surface Chemistry | 53 | 1,044 | 766 | 1.1K |
| 102 | Metabolism | 31 | 1,032 | 1.2K | 1.4K |
| 103 | Genomics | 26 | 1,031 | 1.3K | 1.1K |
| 104 | Stem cells | 12 | 1,004 | 1.1K | 609 |
| 105 | Geochemistry | 41 | 972 | 349 | 359 |
| 105 | Psychophysiology | 37 | 972 | 902 | 1.1K |
| 107 | Astrophysics | 28 | 967 | 1.4K | 1.3K |
| 108 | Electrophoresis | 79 | 926 | 111 | 351 |
| 109 | Mental Disorders | 13 | 925 | 2.2K | 1.5K |
| 110 | Geophysics | 29 | 909 | 1.4K | 1.4K |
| 111 | Oncogenes | 15 | 907 | 689 | 763 |
| 112 | Animal breeding | 50 | 894 | 96 | 104 |
| 113 | Diagnostic microbiology | 18 | 883 | 608 | 753 |
| 114 | Neuropsychology | 32 | 872 | 712 | 753 |
| 115 | Therapeutics | 37 | 858 | 521 | 794 |
| 116 | Plants | 10 | 855 | 1.5K | 913 |
| 117 | Biochemical Engineering | 12 | 827 | 1.4K | 1.5K |
| 118 | Toxicology | 76 | 823 | 912 | 1.9K |
| 119 | Embryology | 39 | 815 | 505 | 849 |
| 120 | Ceramics | 45 | 810 | 320 | 416 |
| 121 | Pediatrics | 40 | 806 | 784 | 1.3K |
| 122 | Water pollution | 37 | 804 | 568 | 905 |
| 123 | Immune system | 10 | 784 | 728 | 839 |
| 124 | Cytogenetics | 21 | 782 | 680 | 931 |
| 125 | Child | 43 | 777 | 658 | 771 |
| 126 | Metabolic diseases | 22 | 756 | 1.2K | 1.5K |
| 127 | Neurosurgery | 18 | 753 | 415 | 360 |
| 128 | Neurobiology | 10 | 752 | 1.2K | 911 |
| 129 | Urology | 35 | 743 | 607 | 801 |
| 130 | drug therapy | 36 | 733 | 736 | 994 |
| 131 | Petrology | 63 | 726 | 104 | 334 |
| 132 | Nanostructures | 4 | 722 | 2.1K | 825 |
| 133 | Quantum Gravity | 38 | 718 | 877 | 925 |
| 134 | Physical Chemistry | 22 | 709 | 1.1K | 1.1K |
| 135 | Mathematical Physics | 44 | 700 | 724 | 720 |
| 136 | Transplantation | 15 | 698 | 910 | 751 |
| 137 | Molecular Genetics | 36 | 689 | 514 | 899 |
| 138 | Child Development | 37 | 680 | 508 | 776 |
| 138 | cloning | 8 | 680 | 491 | 418 |
| 140 | Fertilizers | 55 | 674 | 36 | 85 |
| 141 | Nervous system | 19 | 672 | 1.2K | 1.4K |
| 142 | Geography | 29 | 659 | 686 | 720 |
| 143 | Genetic regulation | 7 | 658 | 946 | 706 |
| 144 | Glass | 19 | 646 | 457 | 445 |
| 144 | pottery | 19 | 646 | 450 | 442 |
| 146 | tomography | 21 | 642 | 89 | 63 |
| 147 | Surgery | 11 | 622 | 1.6K | 2.0K |
| 148 | Diagnostic Imaging | 21 | 617 | 825 | 772 |
| 149 | Chemotherapy | 28 | 615 | 446 | 574 |
| 150 | Spine | 32 | 610 | 175 | 373 |
| 151 | Zoology | 48 | 604 | 616 | 812 |
| 151 | Spectrum analysis | 25 | 604 | 1.6K | 1.7K |
| 153 | Growth | 24 | 603 | 489 | 858 |
| 154 | Electrical Engineering | 216 | 599 | 287 | 847 |
| 155 | Water | 16 | 598 | 858 | 987 |
| 156 | infection | 27 | 589 | 505 | 813 |
| 157 | Genes | 29 | 586 | 229 | 332 |
| 158 | Immunopathology | 12 | 581 | 788 | 655 |
| 159 | Nutrition | 27 | 579 | 2.0K | 2.4K |
| 160 | Veterinary Pathology | 38 | 576 | 33 | 37 |
| 161 | Thrombosis | 14 | 574 | 666 | 673 |
| 162 | Parasitic Diseases | 34 | 567 | 541 | 921 |
| 163 | Renewable Energy Sources | 2 | 544 | 2.6K | 1.0K |
| 164 | Psychopharmacology | 17 | 530 | 893 | 998 |
| 165 | Histochemistry | 50 | 518 | 119 | 366 |
| 166 | Water quality management | 30 | 515 | 435 | 552 |
| 167 | Neurons | 3 | 513 | 928 | 940 |
| 168 | Yeast | 14 | 501 | 145 | 184 |
| 169 | Leukemia | 6 | 491 | 1.2K | 823 |
| 170 | Optics | 45 | 482 | 1.5K | 1.8K |
| 170 | Bioorganic chemistry | 14 | 482 | 1.5K | 1.3K |
| 172 | Biomass Energy | 9 | 478 | 1.4K | 1.2K |
| 173 | environmental pollution | 41 | 471 | 1.1K | 2.3K |
| 174 | Parasites | 26 | 451 | 400 | 527 |
| 175 | Neural circuitry | 2 | 439 | 2.2K | 592 |
| 176 | Flow cytometry | 6 | 438 | 321 | 138 |
| 177 | proteins | 14 | 430 | 1.2K | 1.2K |
| 178 | vascular diseases | 9 | 426 | 592 | 689 |
| 179 | Telecommunication | 134 | 425 | 217 | 1.0K |
| 180 | Medical Physics | 41 | 420 | 506 | 986 |
| 181 | Freeze-Drying | 16 | 413 | 33 | 47 |
| 181 | Hypothermia | 16 | 413 | 33 | 47 |
| 181 | Amyloidosis | 24 | 413 | 18 | 40 |
| 181 | Freeze Drying | 16 | 413 | 33 | 47 |
| 185 | Geomagnetism | 10 | 412 | 435 | 282 |
| 186 | Anatomy | 10 | 409 | 1.4K | 1.2K |
| 187 | Artificial Intelligence | 40 | 408 | 1.0K | 1.7K |
| 188 | Respiration | 18 | 406 | 681 | 907 |
| 189 | Molecular cloning | 21 | 405 | 320 | 521 |
| 190 | Nephrology | 1 | 404 | 1.3K | 366 |
| 190 | Kidney diseases | 1 | 404 | 2.1K | 472 |
| 192 | Green Chemistry | 10 | 403 | 1.1K | 1.1K |
| 193 | Pharmacy | 38 | 402 | 506 | 1.1K |
| 193 | ovary | 11 | 402 | 48 | 17 |
| 195 | nucleic acids | 12 | 399 | 1.2K | 1.6K |
| 196 | Bacteriology | 14 | 396 | 860 | 1.1K |
| 196 | Waste management | 27 | 396 | 303 | 452 |
| 198 | Genetic recombination | 20 | 392 | 321 | 524 |
| 198 | Recombinant DNA | 20 | 392 | 396 | 597 |
| 200 | glycoproteins | 2 | 390 | 805 | 238 |
| 200 | Glycoconjugates | 2 | 390 | 805 | 238 |
| 200 | Oligosaccharide | 2 | 390 | 521 | 178 |
| 200 | Carbohydrates | 2 | 390 | 733 | 199 |
| 200 | glycolipids | 2 | 390 | 805 | 238 |
| 205 | Entomology | 27 | 380 | 895 | 972 |
| 206 | Nonlinear Dynamics | 25 | 375 | 932 | 1.2K |
| 207 | Pollution | 21 | 364 | 2.5K | 3.8K |
| 208 | Animal Behavior | 19 | 363 | 686 | 1.1K |
| 209 | Electrophysiology | 6 | 360 | 1.1K | 517 |
| 210 | Image Processing | 8 | 358 | 1.4K | 1.0K |
| 211 | free radicals | 10 | 354 | 708 | 955 |
| 212 | Comparative Physiology | 15 | 352 | 294 | 387 |
| 213 | Computer Science | 84 | 351 | 115 | 578 |
| 214 | Water Purification | 25 | 348 | 267 | 423 |
| 215 | Energy Conversion | 6 | 346 | 1.0K | 997 |
| 216 | Chromosome mapping | 14 | 345 | 937 | 1.3K |
| 216 | gene mapping | 14 | 345 | 1.1K | 1.5K |
| 218 | Retina | 3 | 344 | 136 | 195 |
| 218 | eye | 3 | 344 | 190 | 200 |
| 220 | freshwater biology | 7 | 342 | 656 | 440 |
| 221 | carcinogens | 8 | 332 | 738 | 741 |
| 222 | Cerebrospinal fluid | 4 | 331 | 93 | 30 |
| 223 | Robotics | 34 | 325 | 363 | 700 |
| 223 | Pharmaceutical Chemistry | 15 | 325 | 2.3K | 2.7K |
| 225 | Environmental Chemistry | 4 | 315 | 2.4K | 1.6K |
| 225 | United Kingdom | 9 | 315 | 1.1K | 1.1K |
| 225 | Digestive system diseases | 14 | 315 | 511 | 601 |
| 228 | Genetic therapy | 9 | 309 | 944 | 1.0K |
| 229 | Antioxidants | 8 | 307 | 532 | 722 |
| 229 | vitamin C | 8 | 307 | 190 | 235 |
| 229 | vitamin E | 8 | 307 | 190 | 235 |
| 232 | Earth Sciences | 15 | 304 | 1.6K | 1.6K |
| 233 | Protozoa | 13 | 296 | 126 | 211 |
| 234 | Building Materials | 9 | 291 | 492 | 586 |
| 235 | Sustainable Engineering | 9 | 289 | 1.1K | 1.1K |
| 235 | Plant Biotechnology | 20 | 289 | 231 | 456 |
| 237 | Cell division | 16 | 284 | 132 | 312 |
| 238 | Biomechanics | 15 | 283 | 590 | 773 |
| 239 | Plant cells | 8 | 281 | 881 | 1.4K |
| 240 | disease vectors | 11 | 277 | 518 | 536 |
| 241 | Public Health | 11 | 274 | 4.2K | 4.2K |
| 241 | Educational Psychology | 19 | 274 | 489 | 709 |
| 243 | Metallurgy | 36 | 273 | 559 | 998 |
| 244 | Signal Transduction | 18 | 270 | 583 | 1.2K |
| 245 | Cardiac electrophysiology | 2 | 269 | 507 | 260 |
| 245 | arrhythmia | 2 | 269 | 507 | 260 |
| 247 | Minerals | 14 | 268 | 208 | 267 |
| 248 | Psychology | 20 | 266 | 2.5K | 3.4K |
| 249 | Chemical analysis | 44 | 264 | 137 | 740 |
| 249 | Molecular structure | 3 | 264 | 2.6K | 1.4K |
| 251 | Microelectronics | 3 | 261 | 2.1K | 1.4K |
| 252 | miniaturization | 2 | 257 | 2.8K | 1.7K |
| 253 | soil microbiology | 4 | 256 | 1.3K | 1.2K |
| 254 | Marine Biology | 15 | 254 | 1.3K | 1.7K |
| 254 | Hydrology | 11 | 254 | 1.4K | 1.4K |
| 256 | Allergy | 6 | 253 | 1.1K | 1.4K |
| 257 | Medical Oncology | 12 | 249 | 1.3K | 1.6K |
| 258 | Superconductors | 30 | 244 | 271 | 388 |
| 258 | Inflammation | 8 | 244 | 920 | 1.1K |
| 260 | Industrial Engineering | 12 | 242 | 1.1K | 1.1K |
| 260 | Metals | 30 | 242 | 554 | 877 |
| 262 | Gene expression | 14 | 240 | 75 | 197 |
| 263 | Medical Technology | 12 | 239 | 874 | 1.0K |
| 263 | Insects | 14 | 239 | 695 | 743 |
| 265 | Molecular Microbiology | 1 | 238 | 1.8K | 995 |
| 266 | Computational Biology | 14 | 236 | 1.7K | 2.3K |
| 267 | Engineering | 20 | 235 | 1.7K | 2.1K |
| 267 | Evolution | 9 | 235 | 1.4K | 1.7K |
| 269 | Sociology | 11 | 234 | 1.7K | 1.7K |
| 270 | Computer Vision | 3 | 233 | 994 | 674 |
| 271 | Host-parasite interactions | 7 | 224 | 975 | 1.6K |
| 272 | radioactive waste | 2 | 222 | 930 | 651 |
| 272 | industrial waste | 2 | 222 | 1.0K | 657 |
| 272 | Hazardous waste | 2 | 222 | 1.2K | 709 |
| 275 | Pharmacogenetics | 7 | 220 | 871 | 914 |
| 276 | Obesity | 9 | 219 | 1.5K | 1.9K |
| 277 | Catalysts | 9 | 217 | 368 | 354 |
| 278 | Optical materials | 12 | 216 | 1.4K | 2.0K |
| 278 | Membranes | 27 | 216 | 331 | 1.1K |
| 280 | Astrocytes | 3 | 215 | 648 | 601 |
| 281 | Andrology | 10 | 214 | 375 | 427 |
| 282 | Cytoskeleton | 5 | 213 | 223 | 208 |
| 283 | Radio | 8 | 212 | 1.1K | 1.1K |
| 284 | primary prevention | 11 | 211 | 180 | 217 |
| 284 | United States | 13 | 211 | 3.4K | 3.7K |
| 286 | Proteome | 8 | 208 | 929 | 1.2K |
| 287 | Immunochemistry | 9 | 207 | 442 | 512 |
| 288 | Environmental Engineering | 18 | 206 | 1.8K | 3.2K |
| 288 | Ferroelectricity | 35 | 206 | 213 | 455 |
| 290 | Plant Ecology | 2 | 205 | 2.2K | 1.4K |
| 291 | Bioenergetics | 5 | 200 | 529 | 560 |
| 291 | Serology | 6 | 200 | 355 | 305 |
| 291 | Energy metabolism | 5 | 200 | 391 | 439 |
| 291 | cell membrane | 5 | 200 | 316 | 387 |
| 295 | cell movement | 5 | 199 | 209 | 240 |
| 295 | biocatalysis | 1 | 199 | 405 | 336 |
| 295 | Homogeneous catalysis | 1 | 199 | 405 | 336 |
| 295 | Heterogeneous catalysis | 1 | 199 | 405 | 336 |
| 299 | Fluid Mechanics | 46 | 198 | 466 | 1.2K |
| 299 | Engineering Mathematics | 14 | 198 | 1.3K | 1.1K |
| 301 | biofuels | 2 | 196 | 470 | 333 |
| 302 | Liquid Crystals | 34 | 195 | 216 | 329 |
| 303 | Bioinorganic chemistry | 7 | 194 | 1.0K | 951 |
| 304 | Cybernetics | 16 | 193 | 610 | 1.1K |
| 304 | embryonic development | 13 | 193 | 168 | 333 |
| 306 | genome | 6 | 192 | 1.6K | 2.0K |
| 307 | Soil Science | 6 | 191 | 1.2K | 1.1K |
| 307 | Porous materials | 4 | 191 | 741 | 302 |
| 309 | Asia | 15 | 187 | 1.1K | 1.1K |
| 310 | Environmental Microbiology | 7 | 185 | 1.0K | 1.5K |
| 310 | Systems Biology | 14 | 185 | 781 | 1.2K |
| 312 | Magnetic Materials | 34 | 182 | 384 | 1.1K |
| 312 | DNS | 9 | 182 | 232 | 372 |
| 312 | Insect biochemistry | 7 | 182 | 257 | 305 |
| 315 | Radio waves | 6 | 181 | 721 | 664 |
| 316 | enzymes | 9 | 180 | 777 | 1.0K |
| 317 | Crystallography | 24 | 179 | 664 | 816 |
| 317 | mutagens | 4 | 179 | 984 | 1.0K |
| 319 | Aging | 9 | 178 | 2.2K | 2.3K |
| 320 | solar cells | 3 | 177 | 541 | 412 |
| 321 | Hemostasis | 8 | 176 | 535 | 554 |
| 321 | Carcinogenesis | 3 | 176 | 1.3K | 1.1K |
| 321 | China | 12 | 176 | 1.5K | 1.6K |
| 324 | industrial hygiene | 22 | 171 | 320 | 524 |
| 325 | Crop Science | 10 | 169 | 67 | 64 |
| 325 | Quality Control | 13 | 169 | 609 | 939 |
| 327 | Europe | 9 | 168 | 2.4K | 2.2K |
| 328 | Bioinformatics | 8 | 167 | 1.8K | 2.1K |
| 328 | Tropical Medicine | 17 | 167 | 754 | 1.3K |
| 330 | Cerebral cortex | 4 | 165 | 994 | 991 |
| 331 | Rock Mechanics | 7 | 164 | 430 | 436 |
| 331 | software | 2 | 164 | 1.2K | 697 |
| 333 | Microorganisms | 7 | 163 | 955 | 1.5K |
| 334 | Solar Energy | 2 | 162 | 1.4K | 718 |
| 334 | solar power | 2 | 162 | 447 | 279 |
| 336 | Solid State Chemistry | 10 | 161 | 1.1K | 1.2K |
| 336 | Hormones | 6 | 161 | 1.1K | 1.2K |
| 338 | Nuclear Medicine | 8 | 160 | 757 | 872 |
| 338 | Molecular Imaging | 8 | 160 | 531 | 772 |
| 340 | Numerical Analysis | 12 | 159 | 1.2K | 1.2K |
| 340 | Photochemistry | 7 | 159 | 1.1K | 1.2K |
| 340 | Rheology | 28 | 159 | 118 | 404 |
| 340 | Radiation | 12 | 159 | 945 | 1.3K |
| 344 | Mechanical Engineering | 42 | 154 | 527 | 1.2K |
| 345 | Multimedia Systems | 7 | 153 | 1.2K | 840 |
| 346 | Immunogenetics | 6 | 152 | 656 | 721 |
| 347 | Planets | 14 | 150 | 1.0K | 1.8K |
| 348 | Animal welfare | 23 | 148 | 56 | 242 |
| 348 | Quality of life | 2 | 148 | 2.4K | 1.5K |
| 350 | antibiotics | 6 | 147 | 307 | 314 |
| 351 | Audiology | 5 | 145 | 729 | 659 |
| 352 | Composite Materials | 11 | 144 | 1.1K | 1.6K |
| 353 | Soft Condensed Matter | 8 | 143 | 796 | 981 |
| 354 | Radiology | 24 | 141 | 458 | 983 |
| 354 | Molecules | 10 | 141 | 927 | 1.1K |
| 356 | Geometry | 17 | 140 | 459 | 463 |
| 356 | Ethnology | 10 | 140 | 834 | 749 |
| 358 | Electromagnetism | 13 | 139 | 460 | 686 |
| 359 | Epidemiology | 5 | 138 | 4.2K | 3.9K |
| 359 | Power Electronics | 4 | 138 | 1.0K | 988 |
| 361 | Rheumatology | 14 | 137 | 710 | 1.4K |
| 361 | Clinical Immunology | 5 | 137 | 1.2K | 1.2K |
| 361 | Algae | 6 | 137 | 663 | 761 |
| 361 | biological evolution | 6 | 137 | 1.8K | 2.4K |
| 365 | Obstetrics | 11 | 136 | 1.8K | 2.4K |
| 365 | Clinical Pharmacology | 7 | 136 | 961 | 1.1K |
| 365 | Organometallic chemistry | 4 | 136 | 1.7K | 1.2K |
| 368 | Social Sciences | 4 | 135 | 4.0K | 2.2K |
| 369 | Surface-Active Agents | 9 | 134 | 443 | 991 |
| 369 | Surface properties | 9 | 134 | 445 | 998 |
| 371 | Neuropharmacology | 6 | 133 | 532 | 659 |
| 371 | Electron Microscopy | 14 | 133 | 111 | 290 |
| 373 | Earthquake Engineering | 6 | 132 | 692 | 737 |
| 373 | Dynamics | 10 | 132 | 1.0K | 1.0K |
| 375 | drug development | 3 | 131 | 1.4K | 1.8K |
| 376 | Medical innovations | 2 | 130 | 1.6K | 1.9K |
| 376 | arthritis | 6 | 130 | 1.2K | 1.8K |
| 378 | Social Psychology | 5 | 129 | 1.8K | 1.8K |
| 378 | environmental protection | 13 | 129 | 1.7K | 3.5K |
| 380 | Information Technology | 26 | 128 | 654 | 1.7K |
| 380 | Vision | 5 | 128 | 475 | 543 |
| 382 | Drying | 9 | 127 | 177 | 284 |
| 382 | mammals | 18 | 127 | 357 | 898 |
| 384 | Radiobiology | 16 | 124 | 957 | 1.6K |
| 384 | Marine Pollution | 5 | 124 | 810 | 1.1K |
| 384 | biopolymers | 7 | 124 | 959 | 1.2K |
| 387 | Algebra | 36 | 122 | 247 | 492 |
| 388 | Orthopedic Surgery | 7 | 121 | 727 | 964 |
| 388 | Crystallization | 9 | 121 | 302 | 292 |
| 388 | Environmental Management | 4 | 121 | 2.6K | 3.0K |
| 388 | Knot Theory | 9 | 121 | 81 | 39 |
| 392 | Molecular evolution | 6 | 120 | 1.2K | 1.7K |
| 392 | personality | 1 | 120 | 2.0K | 1.1K |
| 394 | Meteorology | 14 | 119 | 1.2K | 2.6K |
| 394 | Behavior | 8 | 119 | 2.3K | 3.4K |
| 396 | Steroids | 2 | 118 | 1.2K | 834 |
| 397 | human behavior | 6 | 117 | 1.8K | 2.7K |
| 398 | Molecular Pharmacology | 3 | 116 | 1.2K | 1.2K |
| 399 | Horticulture | 18 | 113 | 274 | 547 |
| 399 | gene therapy | 4 | 113 | 1.4K | 1.6K |
| 399 | Organometallic compounds | 4 | 113 | 1.3K | 1.2K |
| 399 | chromatin | 2 | 113 | 248 | 208 |
| 403 | Geriatrics | 12 | 111 | 2.1K | 3.0K |
| 403 | cytokines | 4 | 111 | 1.3K | 1.5K |
| 405 | Paleoecology | 1 | 107 | 1.2K | 519 |
| 405 | Environmental monitoring | 5 | 107 | 3.5K | 4.2K |
| 405 | Antigens | 6 | 107 | 661 | 875 |
| 405 | Paleobotany | 1 | 107 | 371 | 155 |
| 405 | Vegetation dynamics | 1 | 107 | 352 | 153 |
| 410 | Energy Storage | 6 | 106 | 1.0K | 1.2K |
| 410 | Ultrasonics | 2 | 106 | 1.5K | 1.2K |
| 410 | Water Microbiology | 3 | 106 | 553 | 483 |
| 410 | water supply | 5 | 106 | 866 | 1.1K |
| 414 | Dermatology | 7 | 105 | 1.5K | 1.8K |
| 414 | Veterinary Immunology | 9 | 105 | 129 | 234 |
| 414 | Fisheries | 12 | 105 | 755 | 1.3K |
| 417 | Civil Engineering | 8 | 104 | 1.1K | 839 |
| 417 | Environmental Geology | 11 | 104 | 588 | 1.3K |
| 417 | Mining Geology | 11 | 104 | 29 | 55 |
| 417 | Emergency Medicine | 6 | 104 | 1.5K | 1.4K |
| 417 | fuel cells | 5 | 104 | 1.2K | 1.5K |
| 417 | Transgenic plants | 4 | 104 | 491 | 658 |
| 417 | cell proliferation | 7 | 104 | 217 | 346 |
| 417 | biological factors | 3 | 104 | 2.6K | 2.1K |
| 425 | motivation | 1 | 103 | 476 | 290 |
| 425 | mass transfer | 7 | 103 | 637 | 866 |
| 425 | Emotion | 1 | 103 | 420 | 274 |
| 425 | pain | 6 | 103 | 1.4K | 2.0K |
| 425 | Heterocyclic compounds | 10 | 103 | 565 | 602 |
| 425 | Emotions | 1 | 103 | 1.1K | 730 |
| 431 | histological techniques | 7 | 102 | 558 | 1.1K |
| 431 | Plant breeding | 6 | 102 | 736 | 965 |
| 431 | Cell cycle | 6 | 102 | 223 | 321 |
| 431 | Quantum theory | 7 | 102 | 597 | 693 |
| 435 | Pediatric Rheumatology | 4 | 101 | 254 | 201 |
| 435 | Emerging infectious diseases | 1 | 101 | 826 | 389 |
| 435 | Cell metabolism | 5 | 101 | 676 | 1.5K |
| 438 | Evolutionary Genetics | 4 | 100 | 551 | 577 |
| 438 | Molecular Epidemiology | 4 | 100 | 551 | 577 |
| 438 | probabilities | 7 | 100 | 963 | 816 |
| 441 | Geotechnical Engineering | 2 | 98 | 637 | 438 |
| 441 | Nanochemistry | 5 | 98 | 1.0K | 947 |
| 441 | Medical Anthropology | 3 | 98 | 1.4K | 1.5K |
| 441 | Radiation effects | 1 | 98 | 564 | 258 |
| 445 | sanitation | 3 | 97 | 2.1K | 2.7K |
| 445 | Cognitive Science | 17 | 97 | 541 | 1.6K |
| 445 | Zeolites | 6 | 97 | 171 | 373 |
| 448 | Neuromuscular diseases | 3 | 95 | 937 | 916 |
| 448 | Muscles | 3 | 95 | 1.2K | 1.3K |
| 450 | Reproductive health | 1 | 94 | 1.7K | 849 |
| 450 | Interferons | 2 | 94 | 484 | 329 |
| 450 | Growth factors | 1 | 94 | 626 | 499 |
| 450 | Cytokine | 2 | 94 | 612 | 622 |
| 454 | Cement | 12 | 91 | 89 | 321 |
| 455 | Extreme environments | 2 | 90 | 364 | 349 |
| 456 | Neurogenetics | 4 | 89 | 421 | 516 |
| 456 | Morphology | 5 | 89 | 752 | 764 |
| 458 | Oceanography | 5 | 88 | 1.5K | 1.7K |
| 459 | vibration | 14 | 87 | 421 | 899 |
| 459 | Gene expression regulation | 3 | 87 | 1.3K | 1.4K |
| 459 | Food | 7 | 87 | 2.5K | 3.6K |
| 462 | Light | 5 | 86 | 980 | 1.6K |
| 462 | carbon monoxide | 1 | 86 | 309 | 204 |
| 464 | Bones | 3 | 84 | 824 | 1.0K |
| 464 | Gastrointestinal diseases | 7 | 84 | 512 | 749 |
| 466 | Australia | 1 | 81 | 4.1K | 1.8K |
| 467 | Signal Processing | 2 | 80 | 3.1K | 2.5K |
| 467 | Microbial Biotechnology | 5 | 80 | 831 | 1.2K |
| 467 | Wireless Communication Systems | 5 | 80 | 2.1K | 2.1K |
| 467 | Hematopoietic stem cell transplantation | 2 | 80 | 797 | 813 |
| 467 | DNA | 5 | 80 | 501 | 670 |
| 472 | Proteomics | 4 | 78 | 1.2K | 1.7K |
| 472 | mathematical analysis | 17 | 78 | 990 | 1.3K |
| 474 | Electrochemical Analysis | 7 | 76 | 657 | 1.1K |
| 474 | Sonochemistry | 1 | 76 | 1.0K | 919 |
| 474 | Chemical processes | 7 | 76 | 399 | 617 |
| 477 | Boundary Value Problems | 3 | 75 | 832 | 629 |
| 477 | Infection control | 2 | 75 | 1.5K | 1.2K |
| 477 | Antenna Arrays | 3 | 75 | 579 | 562 |
| 477 | Developmental Immunology | 5 | 75 | 675 | 1.1K |
| 481 | Nursing | 8 | 74 | 1.3K | 1.8K |
| 481 | pain management | 3 | 74 | 888 | 845 |
| 481 | atmosphere | 2 | 74 | 660 | 542 |
| 484 | Photobiology | 2 | 73 | 1.5K | 1.1K |
| 484 | biomedicine | 6 | 73 | 719 | 1.2K |
| 486 | Computer Graphics | 6 | 71 | 1.1K | 1.4K |
| 486 | cardiac catheterization | 8 | 71 | 681 | 982 |
| 488 | Chemical Ecology | 1 | 70 | 1.1K | 858 |
| 488 | Atmospheric Physics | 2 | 70 | 2.0K | 1.9K |
| 488 | pheromones | 1 | 70 | 996 | 826 |
| 488 | Seaweed | 1 | 70 | 1.2K | 879 |
| 488 | concrete | 16 | 70 | 208 | 750 |
| 493 | Agricultural Microbiology | 1 | 69 | 150 | 43 |
| 493 | clay | 8 | 69 | 217 | 746 |
| 493 | liver | 5 | 69 | 276 | 347 |
| 496 | Screening | 1 | 67 | 541 | 268 |
| 496 | fishing industry | 7 | 67 | 108 | 185 |
| 498 | protein | 4 | 66 | 1.4K | 1.7K |
| 498 | irrigation | 2 | 66 | 524 | 349 |
| 498 | Chemical structure | 4 | 66 | 454 | 354 |
| 501 | Chronobiology | 5 | 65 | 325 | 544 |
| 501 | Health Policy | 3 | 65 | 3.1K | 3.2K |
| 501 | biological clocks | 5 | 65 | 325 | 544 |
| 501 | circadian rhythm | 5 | 65 | 325 | 544 |
| 505 | Volcanoes | 2 | 64 | 416 | 414 |
| 505 | Electromagnetic fields | 10 | 64 | 105 | 139 |
| 507 | Information Theory | 6 | 63 | 1.1K | 1.5K |
| 507 | Ichthyology | 7 | 63 | 318 | 435 |
| 507 | Virulence | 2 | 63 | 1.9K | 2.4K |
| 510 | food technology | 3 | 62 | 2.6K | 2.9K |
| 510 | medical education | 2 | 62 | 3.0K | 2.3K |
| 512 | Pharmacognosy | 2 | 61 | 2.5K | 2.5K |
| 512 | periodicity | 4 | 61 | 29 | 11 |
| 512 | textile fibers | 18 | 61 | 151 | 383 |
| 512 | Textile industry | 18 | 61 | 183 | 429 |
| 512 | cycles | 4 | 61 | 125 | 75 |
| 517 | nuclear magnetic resonance spectroscopy | 2 | 59 | 1.1K | 851 |
| 518 | Structural Engineering | 17 | 58 | 471 | 1.2K |
| 519 | nanoscience | 9 | 57 | 2.2K | 4.1K |
| 520 | Energy Policy | 2 | 56 | 2.3K | 2.6K |
| 520 | Respiratory Infections | 4 | 56 | 360 | 568 |
| 520 | Invertebrates | 5 | 56 | 340 | 593 |
| 523 | Mining Engineering | 17 | 55 | 72 | 300 |
| 523 | Smart Materials | 5 | 55 | 578 | 879 |
| 525 | Otolaryngology | 1 | 54 | 1.3K | 869 |
| 525 | Plate Tectonics | 1 | 54 | 372 | 205 |
| 525 | Magnetic Resonance Spectroscopy | 2 | 54 | 1.7K | 1.4K |
| 525 | Iron | 3 | 54 | 497 | 482 |
| 525 | cell interaction | 7 | 54 | 866 | 1.9K |
| 530 | Respiratory Therapy | 1 | 53 | 124 | 60 |
| 530 | Structural design | 4 | 53 | 537 | 704 |
| 530 | gases | 1 | 53 | 124 | 60 |
| 533 | Schizophrenia | 2 | 52 | 1.4K | 1.6K |
| 534 | Enzyme | 4 | 51 | 179 | 496 |
| 535 | Ergonomics | 3 | 50 | 1.2K | 1.2K |
| 535 | Oxidative stress | 3 | 50 | 1.5K | 2.2K |
| 535 | Cellular senescence | 3 | 50 | 964 | 1.5K |
| 535 | Protein engineering | 1 | 50 | 577 | 491 |
| 535 | molecular design | 1 | 50 | 586 | 489 |
| 540 | Soil dynamics | 1 | 49 | 419 | 294 |
| 540 | Bipolar Disorder | 1 | 49 | 863 | 740 |
| 540 | Plant tissue culture | 3 | 49 | 871 | 1.2K |
| 540 | DNA methylation | 1 | 49 | 771 | 754 |
| 540 | Plant cell culture | 3 | 49 | 789 | 1.2K |
| 545 | Measurement | 5 | 48 | 685 | 1.1K |
| 545 | Ceramic materials | 3 | 48 | 1.1K | 1.2K |
| 545 | Pancreatic diseases | 2 | 48 | 434 | 514 |
| 548 | Functional Analysis | 6 | 47 | 457 | 590 |
| 548 | animal diseases | 4 | 47 | 463 | 726 |
| 550 | Radiation Oncology | 2 | 46 | 629 | 698 |
| 550 | Economic Geology | 5 | 46 | 15 | 12 |
| 550 | NMR | 1 | 46 | 1.1K | 670 |
| 550 | synthesis | 5 | 46 | 976 | 1.2K |
| 550 | Perception | 9 | 46 | 520 | 1.1K |
| 550 | magnetic resonance | 1 | 46 | 1.2K | 720 |
| 556 | Materials Engineering | 2 | 45 | 1.1K | 754 |
| 557 | Municipal Engineering | 1 | 44 | 818 | 576 |
| 557 | Physical organic chemistry | 5 | 44 | 1.3K | 1.9K |
| 557 | Androgens | 2 | 44 | 395 | 553 |
| 557 | Fuzzy systems | 4 | 44 | 1.6K | 1.7K |
| 557 | Vaccines | 3 | 44 | 2.1K | 2.7K |
| 562 | Analytical Biochemistry | 5 | 43 | 1.4K | 2.4K |
| 562 | Molecular Spectroscopy | 5 | 43 | 1.2K | 2.1K |
| 562 | Plastics | 3 | 43 | 2.0K | 2.1K |
| 562 | visualization | 11 | 43 | 939 | 1.5K |
| 566 | Lymphatic system | 6 | 42 | 55 | 167 |
| 566 | biochemical markers | 3 | 42 | 1.1K | 1.4K |
| 566 | drugs | 5 | 42 | 1.8K | 3.1K |
| 566 | Phylogeny | 1 | 42 | 1.6K | 1.4K |
| 570 | Internet of Things | 1 | 41 | 1.6K | 1.3K |
| 570 | Developmental Neurobiology | 2 | 41 | 934 | 1.0K |
| 570 | Calorimetry | 1 | 41 | 2.2K | 1.5K |
| 570 | X-rays | 6 | 41 | 504 | 932 |
| 570 | Solutions | 2 | 41 | 599 | 498 |
| 570 | internet | 2 | 41 | 1.9K | 1.8K |
| 570 | Thermal analysis | 1 | 41 | 2.2K | 1.5K |
| 577 | Systems Engineering | 7 | 40 | 1.6K | 2.7K |
| 577 | Computational Chemistry | 3 | 40 | 862 | 1.2K |
| 577 | Fluid Dynamics | 6 | 40 | 756 | 1.3K |
| 580 | Sexual health | 3 | 39 | 951 | 1.1K |
| 580 | Sound | 7 | 39 | 737 | 1.3K |
| 580 | plant viruses | 1 | 39 | 497 | 421 |
| 580 | Crystal growth | 6 | 39 | 873 | 1.7K |
| 584 | Quantum Chemistry | 3 | 38 | 1.1K | 1.1K |
| 585 | Neonatology | 2 | 37 | 865 | 999 |
| 585 | Food Microbiology | 6 | 37 | 924 | 2.4K |
| 585 | Transportation | 2 | 37 | 1.9K | 1.9K |
| 588 | Environmental Toxicology | 9 | 36 | 1.6K | 4.5K |
| 588 | Neuroimmunology | 3 | 36 | 727 | 1.6K |
| 590 | Biosensors | 1 | 35 | 2.1K | 2.5K |
| 590 | Radiography | 1 | 35 | 1.7K | 1.7K |
| 590 | Animal Nutrition | 1 | 35 | 1.0K | 773 |
| 590 | Statistical Mechanics | 2 | 35 | 1.4K | 1.0K |
| 590 | Magnetohydrodynamics | 2 | 35 | 344 | 352 |
| 590 | Contraception | 1 | 35 | 1.3K | 1.1K |
| 590 | Biomarkers | 2 | 35 | 750 | 802 |
| 590 | Mitochondria | 1 | 35 | 554 | 609 |
| 590 | Bioelectronics | 1 | 35 | 1.8K | 2.3K |
| 590 | Learning | 2 | 35 | 1.8K | 1.9K |
| 590 | Ventilation | 4 | 35 | 504 | 972 |
| 590 | human development | 1 | 35 | 1.5K | 1.4K |
| 602 | Automation | 4 | 34 | 2.1K | 2.9K |
| 602 | Animal genetics | 3 | 34 | 639 | 955 |
| 602 | Gerontology | 4 | 34 | 2.3K | 3.0K |
| 605 | Memory | 1 | 33 | 1.3K | 1.2K |
| 606 | Structural dynamics | 2 | 32 | 1.0K | 1.3K |
| 606 | Asthma | 2 | 32 | 1.2K | 1.4K |
| 606 | Quantum electronics | 1 | 32 | 3.0K | 2.2K |
| 606 | animals | 5 | 32 | 1.4K | 2.1K |
| 610 | Geosynthetics | 1 | 31 | 343 | 266 |
| 610 | Psychosomatic Medicine | 1 | 31 | 1.5K | 1.6K |
| 610 | Geriatric Oncology | 4 | 31 | 519 | 1.2K |
| 610 | Reproductive toxicology | 2 | 31 | 538 | 871 |
| 610 | calcification | 3 | 31 | 712 | 1.3K |
| 610 | Antibodies | 1 | 31 | 1.1K | 1.0K |
| 616 | Architecture | 14 | 30 | 236 | 695 |
| 616 | Paleontology | 3 | 30 | 1.6K | 1.9K |
| 616 | Mechatronics | 12 | 30 | 279 | 1.3K |
| 616 | Tribology | 8 | 30 | 652 | 1.5K |
| 616 | Production Engineering | 10 | 30 | 1.1K | 2.7K |
| 616 | Sports Medicine | 23 | 30 | 1.2K | 3.7K |
| 616 | Tourism | 1 | 30 | 2.4K | 2.2K |
| 616 | Travel | 6 | 30 | 634 | 1.5K |
| 616 | Biological productivity | 6 | 30 | 29 | 45 |
| 616 | Ultrasound | 1 | 30 | 1.2K | 1.2K |
| 616 | Radio frequency | 1 | 30 | 1.2K | 921 |
| 627 | Psychoneuroimmunology | 2 | 29 | 791 | 1.5K |
| 627 | mathematical concepts | 2 | 29 | 621 | 641 |
| 629 | Economics | 10 | 28 | 2.8K | 4.6K |
| 629 | Human-Computer Interaction | 4 | 28 | 1.5K | 2.5K |
| 629 | Helminthology | 1 | 28 | 360 | 151 |
| 629 | environmental exposure | 3 | 28 | 2.4K | 3.6K |
| 629 | Helminths | 1 | 28 | 360 | 151 |
| 634 | Magnetic Resonance Imaging | 1 | 27 | 1.1K | 1.1K |
| 634 | Palliative Care | 1 | 27 | 2.1K | 1.7K |
| 634 | hospice care | 1 | 27 | 1.4K | 1.1K |
| 634 | Artificial Organs | 4 | 27 | 806 | 1.2K |
| 634 | Entropy | 1 | 27 | 2.4K | 1.7K |
| 634 | natural gas | 1 | 27 | 697 | 599 |
| 640 | Information Systems | 8 | 26 | 817 | 2.6K |
| 640 | Glaciology | 1 | 26 | 614 | 571 |
| 640 | Soil biology | 1 | 26 | 977 | 1.3K |
| 640 | Soil fertility | 1 | 26 | 719 | 920 |
| 640 | Building | 14 | 26 | 249 | 901 |
| 640 | glaciers | 1 | 26 | 584 | 558 |
| 640 | Microscopy | 2 | 26 | 3.0K | 2.6K |
| 640 | computer networks | 4 | 26 | 2.2K | 3.1K |
| 640 | Soil ecology | 1 | 26 | 952 | 1.2K |
| 649 | preventive medicine | 2 | 25 | 2.0K | 2.6K |
| 649 | Computational Intelligence | 2 | 25 | 1.6K | 1.6K |
| 649 | Radiotherapy | 3 | 25 | 417 | 403 |
| 649 | Randomized Controlled Trials | 3 | 25 | 1.6K | 2.2K |
| 649 | Bacteria | 1 | 25 | 645 | 896 |
| 649 | indoor air pollution | 2 | 25 | 630 | 964 |
| 649 | Sick building syndrome | 2 | 25 | 630 | 964 |
| 649 | Chromatographic analysis | 3 | 25 | 2.4K | 3.2K |
| 657 | Hydraulic Engineering | 2 | 24 | 1.2K | 1.4K |
| 657 | Architectural Design | 10 | 24 | 151 | 529 |
| 657 | epilepsy | 4 | 24 | 1.0K | 1.9K |
| 657 | Heart Failure | 1 | 24 | 939 | 1.2K |
| 661 | Combustion | 3 | 23 | 946 | 1.4K |
| 661 | Heat Exchangers | 1 | 23 | 1.0K | 1.4K |
| 661 | Powder Metallurgy | 8 | 23 | 261 | 478 |
| 661 | biobanks | 1 | 23 | 401 | 326 |
| 661 | Carbon | 11 | 23 | 341 | 1.8K |
| 661 | ethanol | 3 | 23 | 579 | 1.1K |
| 661 | alcoholism | 3 | 23 | 1.9K | 3.0K |
| 661 | Zoonoses | 1 | 23 | 759 | 881 |
| 669 | Hydrogeology | 1 | 22 | 1.4K | 1.3K |
| 669 | Emergency Nursing | 1 | 22 | 315 | 306 |
| 669 | Geothermal Energy | 1 | 22 | 209 | 285 |
| 669 | Melanoma | 1 | 22 | 529 | 680 |
| 669 | Information visualization | 4 | 22 | 139 | 278 |
| 669 | Synchrotron Radiation | 2 | 22 | 634 | 799 |
| 669 | food contamination | 7 | 22 | 682 | 2.0K |
| 669 | food handling | 1 | 22 | 1.1K | 1.3K |
| 669 | East Asia | 6 | 22 | 665 | 763 |
| 669 | Chromosomes | 2 | 22 | 1.2K | 1.9K |
| 669 | livestock | 10 | 22 | 326 | 861 |
| 669 | electrocatalysis | 1 | 22 | 264 | 266 |
| 681 | Coastal Engineering | 1 | 21 | 330 | 245 |
| 681 | Number Theory | 6 | 21 | 484 | 750 |
| 681 | Animal health | 1 | 21 | 980 | 742 |
| 681 | nuclear magnetic resonance | 2 | 21 | 1.5K | 1.8K |
| 681 | Research methodology | 1 | 21 | 222 | 284 |
| 681 | Mycology | 4 | 21 | 1.6K | 2.8K |
| 681 | analysis | 1 | 21 | 600 | 663 |
| 681 | Mechanics | 1 | 21 | 2.4K | 1.9K |
| 689 | Oncology | 3 | 20 | 3.0K | 5.2K |
| 689 | Microbial Metabolism | 1 | 20 | 492 | 749 |
| 689 | Shock Waves | 2 | 20 | 289 | 374 |
| 689 | natural products | 12 | 20 | 1.0K | 3.2K |
| 689 | clay minerals | 3 | 20 | 335 | 745 |
| 689 | biological agents | 12 | 20 | 225 | 645 |
| 689 | Biodiversity | 2 | 20 | 3.5K | 4.4K |
| 696 | Physical Therapy | 1 | 19 | 2.8K | 3.0K |
| 696 | Global Health | 1 | 19 | 2.6K | 2.2K |
| 696 | Climatology | 3 | 19 | 2.1K | 3.4K |
| 696 | Seismology | 3 | 19 | 642 | 985 |
| 696 | Photonics | 3 | 19 | 2.2K | 3.4K |
| 696 | Nuclear Chemistry | 1 | 19 | 1.8K | 1.5K |
| 696 | Radiochemistry | 1 | 19 | 2.0K | 1.7K |
| 696 | Cell migration | 2 | 19 | 122 | 418 |
| 696 | bioclimatology | 2 | 19 | 1.4K | 2.0K |
| 696 | Cell adhesion | 2 | 19 | 250 | 606 |
| 696 | Soil | 2 | 19 | 246 | 479 |
| 696 | rehabilitation | 2 | 19 | 3.5K | 4.6K |
| 708 | Geomorphology | 1 | 18 | 1.6K | 1.9K |
| 708 | Human Geography | 5 | 18 | 894 | 1.7K |
| 708 | Cryptography | 3 | 18 | 752 | 948 |
| 708 | Sleep Disorders | 3 | 18 | 2.0K | 3.1K |
| 708 | Ethology | 2 | 18 | 1.8K | 2.9K |
| 708 | Coding Theory | 3 | 18 | 398 | 546 |
| 708 | water reuse | 2 | 18 | 455 | 767 |
| 708 | Detectors | 3 | 18 | 1.8K | 2.8K |
| 708 | Intellectual disability | 4 | 18 | 885 | 1.8K |
| 708 | Sleep | 3 | 18 | 2.0K | 3.1K |
| 718 | Agricultural Engineering | 1 | 17 | 669 | 531 |
| 718 | Genetic Toxicology | 1 | 17 | 824 | 1.2K |
| 718 | Health Services Research | 1 | 17 | 3.7K | 3.7K |
| 718 | Nonlinear functional analysis | 3 | 17 | 501 | 851 |
| 718 | Primary health care | 1 | 17 | 3.8K | 3.9K |
| 718 | Women's health | 2 | 17 | 2.2K | 3.0K |
| 718 | Disease | 1 | 17 | 618 | 865 |
| 725 | Differential Equations | 2 | 16 | 902 | 956 |
| 725 | Heterocyclic chemistry | 4 | 16 | 490 | 936 |
| 725 | Animal husbandry | 9 | 16 | 210 | 713 |
| 725 | transgenic organisms | 1 | 16 | 708 | 1.0K |
| 725 | transgenic animals | 1 | 16 | 676 | 970 |
| 725 | Mass Spectrometry | 1 | 16 | 2.5K | 2.7K |
| 725 | Health | 4 | 16 | 2.7K | 5.3K |
| 725 | Chemical kinetics | 2 | 16 | 1.2K | 1.3K |
| 725 | preimplantation genetic diagnosis | 1 | 16 | 1.0K | 1.2K |
| 725 | embryo transfer | 1 | 16 | 1.1K | 1.3K |
| 725 | Landslides | 4 | 16 | 206 | 752 |
| 725 | plant communities | 1 | 16 | 2.0K | 2.5K |
| 737 | Anthropology | 5 | 15 | 1.5K | 2.7K |
| 737 | Clinical Biochemistry | 3 | 15 | 1.4K | 2.6K |
| 737 | Solar power plants | 1 | 15 | 499 | 714 |
| 737 | Drug design | 1 | 15 | 3.5K | 3.8K |
| 737 | Photovoltaic Cells | 1 | 15 | 503 | 716 |
| 737 | hazard mitigation | 2 | 15 | 1.3K | 2.2K |
| 737 | peptides | 2 | 15 | 1.5K | 2.1K |
| 737 | prostaglandins | 1 | 15 | 803 | 1.1K |
| 737 | natural disasters | 2 | 15 | 1.8K | 2.9K |
| 737 | pigments | 2 | 15 | 498 | 982 |
| 747 | behavioral medicine | 2 | 14 | 2.1K | 3.6K |
| 747 | Nonlinear Optics | 4 | 14 | 149 | 436 |
| 747 | Parenteral nutrition | 2 | 14 | 1.7K | 2.7K |
| 747 | Protein folding | 1 | 14 | 217 | 306 |
| 747 | Echocardiography | 1 | 14 | 263 | 364 |
| 747 | Adolescent | 3 | 14 | 2.8K | 4.4K |
| 747 | optical pattern recognition | 1 | 14 | 337 | 248 |
| 747 | prions | 1 | 14 | 187 | 265 |
| 755 | Marine Geology | 2 | 13 | 472 | 831 |
| 755 | Biological Systems | 1 | 13 | 1.7K | 2.0K |
| 755 | particles | 4 | 13 | 733 | 1.9K |
| 755 | Combinatorial analysis | 2 | 13 | 1.2K | 1.1K |
| 755 | Cell communication | 3 | 13 | 1.1K | 2.4K |
| 755 | eugenics | 3 | 13 | 864 | 2.1K |
| 761 | Economic History | 2 | 12 | 4.8K | 5.0K |
| 761 | Cosmology | 6 | 12 | 987 | 1.8K |
| 761 | Petroleum Geology | 1 | 12 | 562 | 763 |
| 761 | Immunopharmacology | 2 | 12 | 1.4K | 2.5K |
| 761 | Cross-Cultural Studies | 1 | 12 | 1.1K | 1.3K |
| 761 | occupational diseases | 2 | 12 | 1.7K | 2.7K |
| 761 | Visual Perception | 3 | 12 | 431 | 860 |
| 761 | cell adhesion molecules | 1 | 12 | 1.3K | 1.8K |
| 761 | Granular materials | 1 | 12 | 781 | 1.1K |
| 761 | cross-cultural comparison | 1 | 12 | 1.1K | 1.3K |
| 761 | Peptide | 1 | 12 | 482 | 567 |
| 761 | biological invasions | 1 | 12 | 1.2K | 1.6K |
| 773 | Humanities | 2 | 11 | 2.8K | 2.8K |
| 773 | Pediatric Dermatology | 1 | 11 | 1.0K | 1.2K |
| 773 | Clinical Laboratory Science | 1 | 11 | 670 | 828 |
| 773 | Electrocardiography | 1 | 11 | 695 | 749 |
| 773 | Genetic translocation | 2 | 11 | 215 | 526 |
| 773 | Antibacterial agents | 1 | 11 | 1.2K | 1.9K |
| 773 | Emulsions | 1 | 11 | 861 | 956 |
| 773 | X-ray crystallography | 3 | 11 | 782 | 1.3K |
| 773 | plasmids | 2 | 11 | 215 | 526 |
| 773 | Cognition | 2 | 11 | 2.3K | 3.5K |
| 783 | Statistics | 5 | 10 | 2.6K | 4.7K |
| 783 | Nuclear Engineering | 1 | 10 | 2.5K | 2.5K |
| 783 | Emergency Medical Services | 1 | 10 | 2.2K | 2.4K |
| 783 | Landscape Architecture | 5 | 10 | 97 | 285 |
| 783 | Nuclear Fusion | 1 | 10 | 765 | 872 |
| 783 | Computational Linguistics | 3 | 10 | 582 | 1.1K |
| 783 | occupational health and safety | 1 | 10 | 567 | 685 |
| 783 | Religion | 9 | 10 | 716 | 1.4K |
| 783 | Ocean Engineering | 2 | 10 | 1.3K | 2.2K |
| 783 | Magnetism | 7 | 10 | 104 | 333 |
| 783 | North America | 2 | 10 | 1.0K | 1.8K |
| 783 | Soviet Union | 1 | 10 | 1.7K | 1.4K |
| 783 | Population | 1 | 10 | 2.0K | 2.2K |
| 783 | fusion reactors | 1 | 10 | 555 | 580 |
| 783 | Primates | 3 | 10 | 952 | 1.8K |
| 798 | Mobile Computing | 2 | 9 | 1.7K | 2.3K |
| 798 | General Surgery | 1 | 9 | 1.4K | 1.7K |
| 798 | Microbial Genetics | 1 | 9 | 763 | 1.0K |
| 798 | Control Theory | 3 | 9 | 1.9K | 3.1K |
| 798 | Forensic Pathology | 1 | 9 | 396 | 509 |
| 798 | nursing education | 1 | 9 | 315 | 396 |
| 798 | Risk assessment | 1 | 9 | 1.4K | 1.7K |
| 798 | Fracture mechanics | 1 | 9 | 1.7K | 2.1K |
| 798 | System analysis | 3 | 9 | 2.8K | 4.9K |
| 798 | Physical fitness | 1 | 9 | 2.1K | 2.6K |
| 798 | research and development | 1 | 9 | 851 | 1.2K |
| 798 | Vegetation | 1 | 9 | 279 | 326 |
| 810 | Econometrics | 2 | 8 | 1.9K | 2.6K |
| 810 | Development Economics | 1 | 8 | 1.1K | 1.4K |
| 810 | Aerodynamics | 1 | 8 | 388 | 327 |
| 810 | Remote Sensing | 2 | 8 | 1.4K | 2.3K |
| 810 | Operations Research | 1 | 8 | 3.4K | 3.8K |
| 810 | Agricultural Biotechnology | 2 | 8 | 467 | 562 |
| 810 | Geographic information systems | 2 | 8 | 1.6K | 2.6K |
| 810 | mutation | 2 | 8 | 690 | 1.5K |
| 810 | Medical Ethics | 2 | 8 | 2.0K | 3.0K |
| 810 | Food additives | 4 | 8 | 968 | 2.6K |
| 810 | Noise | 2 | 8 | 198 | 388 |
| 810 | Respiratory system | 1 | 8 | 1.3K | 1.8K |
| 810 | Sports | 22 | 8 | 1.0K | 4.1K |
| 810 | mycoses | 1 | 8 | 1.9K | 2.5K |
| 810 | nucleotides | 1 | 8 | 755 | 817 |
| 810 | Lipids | 2 | 8 | 2.1K | 3.6K |
| 810 | Bacterial infections | 1 | 8 | 1.9K | 2.8K |
| 810 | Atomic spectroscopy | 1 | 8 | 1.7K | 2.0K |
| 810 | Vietnam | 2 | 8 | 128 | 52 |
| 810 | India | 11 | 8 | 926 | 3.4K |
| 810 | Forest genetics | 2 | 8 | 521 | 935 |
| 810 | Navigation | 1 | 8 | 1.1K | 1.1K |
| 810 | Acarology | 2 | 8 | 456 | 956 |
| 810 | remote sensing technology | 1 | 8 | 99 | 188 |
| 810 | Mites | 2 | 8 | 656 | 1.1K |
| 810 | Ticks | 2 | 8 | 500 | 977 |
| 810 | Acari | 2 | 8 | 437 | 947 |
| 837 | Systems Analysis | 1 | 7 | 2.1K | 2.9K |
| 837 | Risk Management | 1 | 7 | 1.7K | 2.3K |
| 837 | Diagnosis | 1 | 7 | 1.5K | 2.0K |
| 837 | Herbal medicine | 1 | 7 | 1.0K | 1.9K |
| 837 | Calculus of Variations | 1 | 7 | 870 | 924 |
| 837 | Enteral nutrition | 1 | 7 | 1.9K | 2.6K |
| 837 | economic policy | 2 | 7 | 3.3K | 4.2K |
| 837 | Chromatography | 1 | 7 | 3.1K | 4.0K |
| 837 | Brachytherapy | 1 | 7 | 600 | 641 |
| 837 | Mycotoxins | 1 | 7 | 373 | 590 |
| 837 | disease susceptibility | 1 | 7 | 933 | 1.4K |
| 837 | symptoms | 1 | 7 | 933 | 1.4K |
| 849 | Systems Theory | 2 | 6 | 885 | 1.7K |
| 849 | Thermodynamics | 2 | 6 | 1.1K | 1.8K |
| 849 | Cardiovascular Pharmacology | 1 | 6 | 723 | 1.2K |
| 849 | Agricultural Ecology | 1 | 6 | 2.4K | 3.5K |
| 849 | Psychiatric Nursing | 4 | 6 | 697 | 2.0K |
| 849 | Agronomy | 1 | 6 | 1.3K | 1.8K |
| 849 | Sedimentology | 1 | 6 | 1.4K | 1.9K |
| 849 | Sustainable agriculture | 1 | 6 | 1.4K | 2.0K |
| 849 | Functional equations | 2 | 6 | 332 | 549 |
| 849 | Microfabrication | 1 | 6 | 816 | 1.3K |
| 849 | radiocarbon dating | 1 | 6 | 732 | 998 |
| 849 | Socioeconomic Factors | 1 | 6 | 1.7K | 2.6K |
| 849 | Hydraulic machinery | 2 | 6 | 217 | 449 |
| 849 | Marriage | 1 | 6 | 1.1K | 1.6K |
| 849 | Pesticides | 1 | 6 | 1.2K | 1.8K |
| 849 | Family | 1 | 6 | 1.8K | 2.6K |
| 849 | Hospitals | 1 | 6 | 2.1K | 2.7K |
| 849 | Roads | 1 | 6 | 1.3K | 1.6K |
| 849 | toxicity testing | 1 | 6 | 1.6K | 2.4K |
| 849 | Safety management | 1 | 6 | 1.4K | 1.8K |
| 849 | Climate | 1 | 6 | 1.1K | 1.9K |
| 849 | weather | 1 | 6 | 1.1K | 1.8K |
| 849 | violence | 1 | 6 | 1.8K | 2.5K |
| 849 | Aggression | 1 | 6 | 847 | 1.3K |
| 873 | Database Management | 2 | 5 | 916 | 1.7K |
| 873 | Telecommunication Systems | 2 | 5 | 2.1K | 3.1K |
| 873 | Philosophy of Mind | 2 | 5 | 333 | 687 |
| 873 | Telecommunications | 2 | 5 | 1.0K | 1.8K |
| 873 | Antitrust Law | 1 | 5 | 380 | 312 |
| 873 | Semiconductors | 1 | 5 | 2.4K | 2.9K |
| 873 | Alternative Medicine | 1 | 5 | 3.8K | 5.2K |
| 873 | Evidence-Based Medicine | 1 | 5 | 2.8K | 3.8K |
| 873 | complementary therapies | 1 | 5 | 4.2K | 5.6K |
| 873 | Celestial Mechanics | 2 | 5 | 297 | 538 |
| 873 | Group decision making | 3 | 5 | 517 | 1.4K |
| 873 | Molecular ecology | 1 | 5 | 2.2K | 3.2K |
| 873 | monopolies | 1 | 5 | 162 | 139 |
| 873 | Cartels | 1 | 5 | 162 | 139 |
| 873 | Development | 1 | 5 | 1.4K | 2.1K |
| 873 | finance | 2 | 5 | 2.7K | 3.8K |
| 873 | Economic Assistance | 1 | 5 | 1.0K | 1.5K |
| 873 | Developing countries | 1 | 5 | 3.8K | 5.1K |
| 873 | vitamins | 1 | 5 | 264 | 652 |
| 892 | Genetic Counseling | 1 | 4 | 756 | 1.1K |
| 892 | Special Education | 5 | 4 | 662 | 1.9K |
| 892 | Rural Development | 1 | 4 | 962 | 1.2K |
| 892 | Mental Health | 3 | 4 | 2.1K | 4.7K |
| 892 | Health Education | 2 | 4 | 2.8K | 5.2K |
| 892 | Radiopharmaceuticals | 1 | 4 | 922 | 1.2K |
| 892 | Infections | 1 | 4 | 2.5K | 3.7K |
| 892 | Circadian rhythms | 1 | 4 | 730 | 1.2K |
| 892 | Bioethics | 1 | 4 | 2.0K | 2.6K |
| 892 | Simulation Methods | 1 | 4 | 1.0K | 1.5K |
| 892 | monoclonal antibodies | 1 | 4 | 633 | 984 |
| 892 | Marine Geophysics | 2 | 4 | 370 | 870 |
| 892 | Ergodic Theory | 1 | 4 | 574 | 734 |
| 892 | Fluorescence spectroscopy | 1 | 4 | 658 | 1.0K |
| 892 | Organ transplantation | 1 | 4 | 910 | 1.3K |
| 892 | nursing ethics | 1 | 4 | 504 | 939 |
| 892 | actuators | 1 | 4 | 2.4K | 3.5K |
| 892 | isomerism | 1 | 4 | 813 | 1.3K |
| 892 | Radioisotopes | 1 | 4 | 2.0K | 2.7K |
| 892 | Paleopathology | 1 | 4 | 655 | 938 |
| 892 | Communication | 3 | 4 | 2.2K | 4.5K |
| 892 | biological rhythms | 1 | 4 | 955 | 1.5K |
| 892 | Pituitary gland | 1 | 4 | 499 | 838 |
| 892 | multimedia | 1 | 4 | 616 | 807 |
| 892 | Interactive multimedia | 1 | 4 | 764 | 1.0K |
| 892 | transducers | 1 | 4 | 2.4K | 3.5K |
| 892 | Chirality | 1 | 4 | 813 | 1.3K |
| 892 | drug evaluation | 1 | 4 | 2.8K | 4.2K |
| 920 | Education | 3 | 3 | 4.9K | 8.2K |
| 920 | Computer Engineering | 1 | 3 | 1.4K | 2.0K |
| 920 | Mathematics Education | 1 | 3 | 894 | 1.1K |
| 920 | Clinical Psychology | 1 | 3 | 3.1K | 4.3K |
| 920 | Pediatric Hematology | 1 | 3 | 973 | 1.4K |
| 920 | Visual Communication | 1 | 3 | 598 | 860 |
| 920 | Developmental Genetics | 1 | 3 | 1.1K | 1.7K |
| 920 | Particle Physics | 1 | 3 | 1.2K | 1.5K |
| 920 | Digital electronics | 1 | 3 | 486 | 729 |
| 920 | Stochastic Processes | 1 | 3 | 1.7K | 2.4K |
| 920 | Educational Sociology | 1 | 3 | 673 | 1.0K |
| 920 | Patient education | 1 | 3 | 1.1K | 1.9K |
| 920 | Fermentation | 2 | 3 | 276 | 594 |
| 920 | Green Technology | 10 | 3 | 94 | 1.7K |
| 920 | Expert Systems | 1 | 3 | 578 | 1.0K |
| 920 | Image enhancement | 1 | 3 | 280 | 594 |
| 920 | Mutagenesis | 1 | 3 | 1.1K | 1.9K |
| 920 | Qualitative Research | 1 | 3 | 909 | 1.4K |
| 920 | blood transfusion | 1 | 3 | 1.9K | 2.7K |
| 920 | counseling | 2 | 3 | 1.9K | 3.7K |
| 920 | Groundwater | 1 | 3 | 1.5K | 2.2K |
| 920 | management | 1 | 3 | 5.3K | 6.6K |
| 920 | brewing | 2 | 3 | 369 | 747 |
| 920 | Fungi | 1 | 3 | 1.5K | 2.3K |
| 920 | Birds | 1 | 3 | 2.2K | 2.8K |
| 920 | lasers | 6 | 3 | 1.8K | 4.2K |
| 946 | Software Engineering | 1 | 2 | 2.0K | 2.7K |
| 946 | Game Theory | 1 | 2 | 925 | 1.4K |
| 946 | Community Health Nursing | 1 | 2 | 166 | 394 |
| 946 | Computer-Aided Design | 2 | 2 | 1.5K | 3.0K |
| 946 | Lattice Theory | 2 | 2 | 275 | 504 |
| 946 | Integrated Circuits | 1 | 2 | 1.6K | 2.0K |
| 946 | energy conservation | 1 | 2 | 3.1K | 4.6K |
| 946 | Quality Assurance | 3 | 2 | 323 | 1.5K |
| 946 | Cognitive neuroscience | 1 | 2 | 1.8K | 2.7K |
| 946 | adolescence | 1 | 2 | 1.8K | 2.8K |
| 946 | Child welfare | 1 | 2 | 2.0K | 3.2K |
| 946 | Adhesion | 1 | 2 | 1.1K | 1.8K |
| 946 | Radio wave propagation | 2 | 2 | 1.3K | 2.4K |
| 946 | Intelligent Control Systems | 1 | 2 | 2.3K | 3.1K |
| 946 | Formal Languages | 1 | 2 | 503 | 765 |
| 946 | Computational Complexity | 1 | 2 | 1.8K | 2.5K |
| 946 | Earthquakes | 1 | 2 | 808 | 1.2K |
| 946 | scientific societies | 1 | 2 | 1.7K | 2.9K |
| 946 | drug interactions | 1 | 2 | 161 | 375 |
| 946 | adhesives | 1 | 2 | 1.2K | 1.9K |
| 946 | wood | 1 | 2 | 967 | 1.5K |
| 946 | Nonlinear systems | 1 | 2 | 1.2K | 1.8K |
| 946 | alcohol | 1 | 2 | 187 | 349 |
| 969 | Marine Engineering | 1 | 1 | 996 | 1.2K |
| 969 | Radio Astronomy | 1 | 1 | 55 | 65 |
| 969 | Ecological Genetics | 1 | 1 | 1.4K | 2.2K |
| 969 | Pediatric Endocrinology | 1 | 1 | 995 | 1.6K |
| 969 | Pharmaceutical Technology | 1 | 1 | 2.9K | 4.2K |
| 969 | Volcanology | 1 | 1 | 62 | 152 |
| 969 | Educational Technology | 1 | 1 | 3.0K | 4.5K |
| 969 | Ecophysiology | 1 | 1 | 549 | 1.1K |
| 969 | Music | 1 | 1 | 1.9K | 2.4K |
| 969 | Neurovirology | 1 | 1 | 581 | 1.1K |
| 969 | Topology | 2 | 1 | 370 | 692 |
| 969 | Nanophotonics | 1 | 1 | 715 | 1.2K |
| 969 | Operator theory | 1 | 1 | 874 | 1.2K |
| 969 | Virtual reality | 2 | 1 | 592 | 1.5K |
| 969 | Thin Films | 1 | 1 | 1.3K | 2.1K |
| 969 | voice | 1 | 1 | 1.0K | 1.6K |
| 969 | Wireless Communication | 1 | 1 | 976 | 1.6K |
| 969 | micromechanics | 1 | 1 | 1.0K | 1.7K |
| 969 | Marine mineral resources | 1 | 1 | 338 | 621 |
| 969 | textile machinery | 2 | 1 | 114 | 150 |
| 969 | Wildlife management | 1 | 1 | 1.0K | 1.6K |
| 969 | International Finance | 1 | 1 | 2.1K | 3.0K |
| 969 | civilization | 3 | 1 | 1.5K | 2.3K |
| 969 | Health promotion | 1 | 1 | 3.4K | 5.2K |
| 969 | sleep-wake cycle | 1 | 1 | 339 | 690 |
| 969 | Wind power | 1 | 1 | 609 | 1.1K |
| 969 | Arthropods | 1 | 1 | 610 | 1.1K |
| 969 | Metabolic disorders in children | 1 | 1 | 923 | 1.5K |
| 969 | England | 1 | 1 | 448 | 523 |
| 969 | immunoassay | 1 | 1 | 564 | 1.1K |
| 969 | catalytic activity | 1 | 1 | 1.2K | 1.8K |
| 969 | Seabed | 1 | 1 | 338 | 621 |