| student | 467 | 16 | 30.933 | 0.00603 | 2004.00560,2004.02643,etc |
| droplet | 619 | 27 | 23.0 | 0.005909 | 2004.00304,2004.03191,etc |
| resonator | 340 | 23 | 15.318 | 0.00487 | 2004.00457,2004.00736,etc |
| species | 341 | 33 | 10.438 | 0.004837 | 2004.00564,2004.01152,etc |
| agent | 696 | 21 | 34.4 | 0.003816 | 2004.00772,2004.00777,etc |
| particle | 3074 | 195 | 15.82 | 0.003509 | 2004.00213,2004.00304,etc |
| contact | 410 | 42 | 9.756 | 0.003345 | 2004.00559,2004.00777,etc |
| network | 2366 | 139 | 17.123 | 0.003284 | 2004.00227,2004.00361,etc |
| star | 113 | 11 | 10.7 | 0.003196 | 2004.12270,2004.13589,etc |
| bubble | 164 | 11 | 16.1 | 0.003162 | 2004.00304,2004.03374,etc |
| medium | 429 | 42 | 10.22 | 0.003125 | 2004.00361,2004.00401,etc |
| shock | 294 | 16 | 19.333 | 0.003108 | 2004.02276,2004.02277,etc |
| city | 380 | 26 | 14.64 | 0.003106 | 2004.00706,2004.02026,etc |
| graphene | 246 | 16 | 15.467 | 0.003046 | 2004.01769,2004.02149,etc |
| node | 1855 | 101 | 17.55 | 0.002938 | 2004.00825,2004.00901,etc |
| module | 229 | 19 | 12.5 | 0.002873 | 2004.00896,2004.03068,etc |
| core | 519 | 46 | 11.333 | 0.002835 | 2004.01051,2004.01523,etc |
| ring | 120 | 14 | 8.846 | 0.002774 | 2004.01810,2004.03711,etc |
| user | 371 | 39 | 9.684 | 0.002748 | 2004.00232,2004.00335,etc |
| atom | 1161 | 100 | 11.576 | 0.002743 | 2004.00040,2004.00232,etc |
| country | 417 | 36 | 11.514 | 0.002736 | 2004.00044,2004.00110,etc |
| modulation | 148 | 15 | 10.286 | 0.002691 | 2004.01260,2004.01270,etc |
| crystal | 443 | 39 | 11.579 | 0.002688 | 2004.00103,2004.00185,etc |
| chirality | 92 | 12 | 7.727 | 0.002671 | 2004.01443,2004.02149,etc |
| transfer | 148 | 18 | 7.353 | 0.002636 | 2004.00232,2004.02221,etc |
| polymer | 130 | 13 | 10.417 | 0.002532 | 2004.00232,2004.00615,etc |
| sensor | 254 | 23 | 11.409 | 0.002532 | 2004.00851,2004.01552,etc |
| zone | 73 | 12 | 6.273 | 0.002528 | 2004.03191,2004.04146,etc |
| cell | 1142 | 90 | 12.798 | 0.002491 | 2004.00081,2004.00178,etc |
| vortex | 206 | 12 | 18.273 | 0.002475 | 2004.01533,2004.02882,etc |
| plate | 226 | 20 | 11.737 | 0.002466 | 2004.00887,2004.01020,etc |
| interface | 932 | 81 | 11.613 | 0.002439 | 2004.00185,2004.00564,etc |
| ionization | 141 | 15 | 9.286 | 0.002432 | 2004.01390,2004.01533,etc |
| orbit | 168 | 15 | 11.786 | 0.002429 | 2004.01390,2004.03886,etc |
| entropy | 426 | 36 | 11.829 | 0.002402 | 2004.01276,2004.01729,etc |
| electron | 1859 | 162 | 11.466 | 0.002391 | 2004.00212,2004.00457,etc |
| branch | 215 | 17 | 13.188 | 0.002372 | 2004.00127,2004.01260,etc |
| chamber | 144 | 13 | 7.917 | 0.002372 | 2004.00213,2004.01368,etc |
| filter | 154 | 22 | 7.095 | 0.002364 | 2004.01691,2004.02643,etc |
| photon | 813 | 84 | 9.747 | 0.002351 | 2004.00081,2004.00178,etc |
| neuron | 137 | 13 | 8.417 | 0.002351 | 2004.01481,2004.01691,etc |
| drive | 92 | 17 | 5.562 | 0.002345 | 2004.03483,2004.04922,etc |
| suspension | 147 | 11 | 14.3 | 0.002336 | 2004.01368,2004.04413,etc |
| infections | 266 | 22 | 12.429 | 0.002323 | 2004.00044,2004.00493,etc |
| radiation | 285 | 32 | 9.065 | 0.0023 | 2004.00708,2004.01443,etc |
| map | 310 | 35 | 8.706 | 0.002285 | 2004.00385,2004.00675,etc |
| positron | 173 | 11 | 14.3 | 0.00228 | 2004.01530,2004.02277,etc |
| drop | 219 | 18 | 12.706 | 0.002269 | 2004.00335,2004.00560,etc |
| layer | 943 | 98 | 9.103 | 0.002258 | 2004.00081,2004.00185,etc |
| laser | 443 | 57 | 7.857 | 0.002237 | 2004.00178,2004.00712,etc |
| decision | 135 | 11 | 13.1 | 0.00222 | 2004.08034,2004.10184,etc |
| mode | 1601 | 144 | 11.147 | 0.0022 | 2004.00212,2004.00357,etc |
| beam | 973 | 91 | 10.356 | 0.002189 | 2004.00040,2004.00212,etc |
| wave | 797 | 86 | 9.224 | 0.002181 | 2004.00127,2004.00185,etc |
| membrane | 273 | 15 | 18.143 | 0.002161 | 2004.01769,2004.03491,etc |
| strategy | 418 | 47 | 7.217 | 0.002129 | 2004.00044,2004.00304,etc |
| image | 870 | 91 | 9.611 | 0.002129 | 2004.00135,2004.00185,etc |
| ion | 787 | 80 | 9.924 | 0.002096 | 2004.00040,2004.00213,etc |
| object | 415 | 50 | 8.327 | 0.002088 | 2004.00135,2004.00212,etc |
| state | 2962 | 297 | 9.993 | 0.002062 | 2004.00103,2004.00127,etc |
| film | 335 | 32 | 10.71 | 0.002042 | 2004.00185,2004.00615,etc |
| lockdown | 137 | 16 | 8.133 | 0.002039 | 2004.00493,2004.04608,etc |
| disease | 510 | 60 | 8.424 | 0.002039 | 2004.00493,2004.00777,etc |
| absorption | 208 | 29 | 7.321 | 0.002038 | 2004.00081,2004.00120,etc |
| muon | 233 | 19 | 11.333 | 0.002005 | 2004.00212,2004.00370,etc |
| diamond | 144 | 15 | 9.857 | 0.002 | 2004.01729,2004.02643,etc |
| algorithm | 1379 | 131 | 10.546 | 0.001982 | 2004.00232,2004.00304,etc |
| chain | 213 | 18 | 12.235 | 0.001974 | 2004.01058,2004.03243,etc |
| molecule | 812 | 78 | 10.403 | 0.001972 | 2004.00103,2004.00357,etc |
| model | 5864 | 477 | 12.292 | 0.001971 | 2004.00044,2004.00081,etc |
| strip | 122 | 12 | 10.636 | 0.001969 | 2004.04944,2004.06038,etc |
| neutron | 286 | 21 | 13.6 | 0.001964 | 2004.00335,2004.01219,etc |
| right | 1023 | 132 | 7.786 | 0.00195 | 2004.00127,2004.01060,etc |
| device | 633 | 66 | 9.692 | 0.00193 | 2004.00081,2004.00316,etc |
| air | 194 | 32 | 6.097 | 0.001904 | 2004.00120,2004.00708,etc |
| pulse | 578 | 58 | 9.895 | 0.001902 | 2004.00763,2004.00953,etc |
| probe | 261 | 30 | 8.897 | 0.001899 | 2004.01752,2004.02820,etc |
| conductivity | 102 | 15 | 7.071 | 0.001882 | 2004.05493,2004.06010,etc |
| virus | 186 | 27 | 7.0 | 0.001881 | 2004.00044,2004.00493,etc |
| pressure | 658 | 81 | 8.175 | 0.001881 | 2004.00213,2004.00564,etc |
| architecture | 128 | 16 | 8.333 | 0.001876 | 2004.01691,2004.02208,etc |
| surface | 1351 | 144 | 9.399 | 0.001868 | 2004.00081,2004.00120,etc |
| sphere | 374 | 36 | 10.6 | 0.001863 | 2004.01260,2004.01368,etc |
| individual | 793 | 83 | 9.585 | 0.001856 | 2004.00044,2004.00493,etc |
| trajectory | 635 | 72 | 8.901 | 0.001849 | 2004.00560,2004.00615,etc |
| lens | 120 | 13 | 9.5 | 0.001829 | 2004.00913,2004.03880,etc |
| histogram | 122 | 25 | 4.875 | 0.001819 | 2004.01155,2004.01824,etc |
| excitation | 287 | 46 | 6.2 | 0.001815 | 2004.00882,2004.01558,etc |
| evaporation | 138 | 12 | 12.182 | 0.001809 | 2004.01730,2004.03191,etc |
| pixel | 346 | 43 | 8.143 | 0.001804 | 2004.00120,2004.00370,etc |
| cluster | 514 | 55 | 9.426 | 0.001788 | 2004.00418,2004.00560,etc |
| flow | 1790 | 147 | 12.233 | 0.001786 | 2004.00127,2004.00564,etc |
| target | 360 | 42 | 8.073 | 0.001786 | 2004.00736,2004.00882,etc |
| proton | 313 | 34 | 9.394 | 0.001785 | 2004.00953,2004.01152,etc |
| pattern | 430 | 58 | 7.491 | 0.001783 | 2004.00418,2004.00560,etc |
| shell | 140 | 12 | 12.091 | 0.001767 | 2004.01482,2004.01592,etc |
| par | 282 | 26 | 11.12 | 0.001763 | 2004.00213,2004.00772,etc |
| grid | 314 | 41 | 7.6 | 0.001763 | 2004.00304,2004.00361,etc |
| death | 239 | 30 | 7.862 | 0.00176 | 2004.00493,2004.02882,etc |
| person | 115 | 19 | 6.167 | 0.001755 | 2004.00423,2004.02241,etc |
|