| student | 628 | 19 | 34.611 | 0.006765 | 2001.00967,2001.00988,etc |
| droplet | 444 | 12 | 33.091 | 0.006555 | 2001.00446,2001.00848,etc |
| community | 337 | 15 | 19.214 | 0.004884 | 2001.00101,2001.00967,etc |
| agent | 356 | 14 | 24.615 | 0.004804 | 2001.01479,2001.02464,etc |
| wire | 114 | 11 | 11.1 | 0.003931 | 2001.02032,2001.02049,etc |
| city | 290 | 11 | 23.6 | 0.003717 | 2001.00311,2001.03701,etc |
| cell | 815 | 55 | 15.019 | 0.003605 | 2001.00311,2001.00824,etc |
| particle | 2181 | 149 | 14.689 | 0.003351 | 2001.00527,2001.00957,etc |
| network | 1839 | 115 | 16.009 | 0.003295 | 2001.00379,2001.00967,etc |
| precision | 197 | 21 | 9.25 | 0.00328 | 2001.01214,2001.01540,etc |
| resonator | 354 | 27 | 13.269 | 0.002953 | 2001.00824,2001.02763,etc |
| sensor | 243 | 22 | 10.952 | 0.002941 | 2001.00537,2001.00867,etc |
| graph | 300 | 34 | 8.394 | 0.002935 | 2001.00379,2001.00967,etc |
| neutrino | 118 | 11 | 10.3 | 0.002796 | 2001.02655,2001.03073,etc |
| node | 1656 | 88 | 18.977 | 0.002756 | 2001.00379,2001.00967,etc |
| coil | 154 | 13 | 12.5 | 0.002725 | 2001.01386,2001.02317,etc |
| molecule | 1038 | 82 | 12.716 | 0.002689 | 2001.00416,2001.00527,etc |
| object | 178 | 31 | 5.767 | 0.002611 | 2001.00527,2001.00967,etc |
| disk | 199 | 12 | 16.0 | 0.0026 | 2001.02765,2001.04318,etc |
| oscillator | 142 | 16 | 9.267 | 0.002557 | 2001.03412,2001.06149,etc |
| loop | 201 | 19 | 9.278 | 0.002556 | 2001.00531,2001.02866,etc |
| neuron | 315 | 19 | 16.722 | 0.002552 | 2001.00909,2001.00972,etc |
| defect | 214 | 21 | 10.55 | 0.002542 | 2001.02136,2001.02726,etc |
| cluster | 359 | 38 | 8.297 | 0.002519 | 2001.00379,2001.00416,etc |
| bubble | 210 | 11 | 20.5 | 0.002503 | 2001.00848,2001.02086,etc |
| photon | 684 | 76 | 9.08 | 0.002452 | 2001.00422,2001.00793,etc |
| field | 1956 | 214 | 9.169 | 0.002433 | 2001.00237,2001.00344,etc |
| lattice | 602 | 54 | 11.057 | 0.002433 | 2001.01601,2001.01677,etc |
| waveguide | 390 | 37 | 10.25 | 0.002419 | 2001.00824,2001.01709,etc |
| radiation | 324 | 36 | 9.171 | 0.002402 | 2001.00527,2001.00839,etc |
| vortices | 169 | 16 | 8.867 | 0.002402 | 2001.01131,2001.01570,etc |
| cavity | 487 | 54 | 9.132 | 0.002314 | 2001.00848,2001.01386,etc |
| atom | 1256 | 106 | 11.829 | 0.002245 | 2001.00527,2001.00972,etc |
| signal | 734 | 99 | 7.449 | 0.002243 | 2001.00070,2001.00537,etc |
| proton | 250 | 29 | 8.75 | 0.002218 | 2001.00527,2001.01470,etc |
| water | 412 | 40 | 10.385 | 0.002185 | 2001.00237,2001.00446,etc |
| sphere | 267 | 26 | 10.56 | 0.002185 | 2001.01131,2001.01260,etc |
| beam | 646 | 76 | 8.533 | 0.002167 | 2001.00246,2001.00333,etc |
| charge | 353 | 43 | 8.262 | 0.002142 | 2001.00531,2001.01209,etc |
| par | 111 | 13 | 8.25 | 0.002141 | 2001.00107,2001.03330,etc |
| resonance | 527 | 64 | 8.317 | 0.002125 | 2001.00867,2001.00872,etc |
| anisotropy | 124 | 12 | 10.727 | 0.002116 | 2001.02724,2001.04655,etc |
| electron | 1438 | 135 | 10.701 | 0.002081 | 2001.00535,2001.00646,etc |
| observer | 185 | 11 | 18.2 | 0.00206 | 2001.00909,2001.03771,etc |
| frame | 231 | 28 | 8.259 | 0.002048 | 2001.00965,2001.01131,etc |
| substrate | 329 | 35 | 9.559 | 0.002034 | 2001.00446,2001.00603,etc |
| layer | 957 | 94 | 10.108 | 0.002032 | 2001.00111,2001.00371,etc |
| strain | 173 | 20 | 8.789 | 0.002015 | 2001.01601,2001.01677,etc |
| glass | 132 | 12 | 11.0 | 0.002008 | 2001.00848,2001.01059,etc |
| silicon | 75 | 11 | 6.7 | 0.002 | 2001.02023,2001.02136,etc |
| researcher | 109 | 13 | 8.667 | 0.00199 | 2001.00311,2001.00967,etc |
| individual | 194 | 19 | 10.444 | 0.001965 | 2001.00909,2001.01059,etc |
| interface | 524 | 53 | 10.019 | 0.001957 | 2001.00446,2001.00603,etc |
| gas | 187 | 24 | 7.957 | 0.001953 | 2001.00527,2001.00848,etc |
| plate | 140 | 13 | 11.333 | 0.00195 | 2001.03326,2001.04623,etc |
| device | 676 | 73 | 9.333 | 0.001943 | 2001.00371,2001.00867,etc |
| mode | 1211 | 120 | 10.092 | 0.00194 | 2001.00333,2001.00823,etc |
| state | 2912 | 283 | 10.316 | 0.001939 | 2001.00247,2001.00333,etc |
| environment | 218 | 31 | 7.1 | 0.00192 | 2001.00034,2001.00344,etc |
| model | 4078 | 359 | 11.383 | 0.001911 | 2001.00070,2001.00107,etc |
| transition | 881 | 117 | 7.517 | 0.001901 | 2001.00379,2001.00416,etc |
| bias | 262 | 29 | 9.214 | 0.001882 | 2001.00433,2001.01628,etc |
| ion | 661 | 60 | 11.068 | 0.00188 | 2001.00535,2001.00646,etc |
| tree | 69 | 11 | 6.6 | 0.001868 | 2001.00101,2001.03151,etc |
| success | 90 | 11 | 8.7 | 0.001863 | 2001.00034,2001.02464,etc |
| graphene | 161 | 14 | 12.154 | 0.001851 | 2001.02989,2001.06688,etc |
| neutron | 355 | 27 | 13.308 | 0.001849 | 2001.00981,2001.01470,etc |
| feature | 560 | 71 | 7.957 | 0.001838 | 2001.00535,2001.00537,etc |
| stress | 133 | 22 | 6.19 | 0.001838 | 2001.02030,2001.02596,etc |
| electrode | 173 | 19 | 9.111 | 0.001831 | 2001.01341,2001.02072,etc |
| momentum | 391 | 41 | 9.575 | 0.001828 | 2001.00111,2001.00995,etc |
| gravity | 256 | 30 | 8.655 | 0.001816 | 2001.00070,2001.00967,etc |
| pattern | 310 | 36 | 8.314 | 0.001806 | 2001.00311,2001.00967,etc |
| film | 173 | 23 | 7.727 | 0.001787 | 2001.00848,2001.01601,etc |
| branch | 160 | 17 | 9.438 | 0.001777 | 2001.00101,2001.02072,etc |
| crystal | 211 | 26 | 8.24 | 0.001775 | 2001.00839,2001.01165,etc |
| target | 360 | 44 | 8.302 | 0.001769 | 2001.00535,2001.01470,etc |
| site | 170 | 21 | 8.15 | 0.001764 | 2001.00344,2001.01719,etc |
| array | 300 | 31 | 9.433 | 0.001764 | 2001.00535,2001.00824,etc |
| spectrum | 706 | 98 | 7.206 | 0.001758 | 2001.00247,2001.00535,etc |
| event | 569 | 56 | 10.273 | 0.001754 | 2001.01470,2001.01628,etc |
| orientation | 163 | 24 | 6.957 | 0.00173 | 2001.02032,2001.03326,etc |
| drive | 131 | 17 | 8.0 | 0.001729 | 2001.03364,2001.04455,etc |
| circuit | 139 | 19 | 7.333 | 0.00171 | 2001.02213,2001.04848,etc |
| year | 277 | 38 | 7.405 | 0.001696 | 2001.00101,2001.00416,etc |
| fiber | 196 | 24 | 7.957 | 0.001691 | 2001.01386,2001.02450,etc |
| medium | 311 | 39 | 8.079 | 0.001688 | 2001.00824,2001.01352,etc |
| uncertainty | 437 | 58 | 7.474 | 0.00168 | 2001.00070,2001.01907,etc |
| length | 561 | 102 | 5.525 | 0.00168 | 2001.00531,2001.00824,etc |
| generation | 181 | 30 | 6.069 | 0.001675 | 2001.00839,2001.00957,etc |
| knowledge | 186 | 36 | 5.229 | 0.001661 | 2001.00909,2001.01120,etc |
| metal | 119 | 18 | 6.235 | 0.001659 | 2001.00867,2001.01165,etc |
| resolution | 324 | 47 | 6.63 | 0.001655 | 2001.00237,2001.01540,etc |
| law | 232 | 33 | 7.094 | 0.001655 | 2001.00527,2001.00909,etc |
| band | 236 | 25 | 9.333 | 0.001649 | 2001.00247,2001.01165,etc |
| hole | 174 | 16 | 10.067 | 0.001644 | 2001.03130,2001.03559,etc |
| system | 4088 | 429 | 9.495 | 0.001643 | 2001.00070,2001.00107,etc |
| path | 282 | 35 | 8.206 | 0.001639 | 2001.00333,2001.02621,etc |
| wall | 155 | 25 | 6.292 | 0.001637 | 2001.00981,2001.01020,etc |
| goal | 138 | 25 | 5.5 | 0.001633 | 2001.00034,2001.00537,etc |
|