| droplet | 750 | 18 | 43.941 | 0.006216 | 2009.00870,2009.00958,etc |
| student | 412 | 18 | 20.412 | 0.005007 | 2009.01925,2009.02162,etc |
| defect | 218 | 11 | 10.7 | 0.00475 | 2009.03197,2009.05521,etc |
| spacecraft | 324 | 12 | 28.818 | 0.004373 | 2009.03079,2009.09896,etc |
| impurity | 237 | 11 | 23.0 | 0.004248 | 2009.02856,2009.02900,etc |
| agent | 526 | 23 | 23.5 | 0.004131 | 2009.01140,2009.01359,etc |
| charge | 460 | 42 | 10.951 | 0.004091 | 2009.00767,2009.01576,etc |
| segment | 170 | 13 | 13.75 | 0.004083 | 2009.00120,2009.00444,etc |
| bubble | 285 | 14 | 21.615 | 0.003559 | 2009.00461,2009.01570,etc |
| vortex | 123 | 12 | 10.909 | 0.003445 | 2009.01331,2009.03802,etc |
| protein | 164 | 16 | 10.6 | 0.003371 | 2009.02102,2009.04669,etc |
| city | 301 | 20 | 15.579 | 0.003297 | 2009.01359,2009.02806,etc |
| atom | 1193 | 101 | 11.84 | 0.003281 | 2009.00147,2009.00735,etc |
| beam | 901 | 91 | 9.944 | 0.003254 | 2009.00346,2009.00400,etc |
| node | 1928 | 105 | 18.385 | 0.003211 | 2009.00444,2009.00521,etc |
| neutron | 236 | 20 | 12.211 | 0.003193 | 2009.02232,2009.03305,etc |
| metasurface | 171 | 11 | 16.7 | 0.003151 | 2009.00587,2009.00832,etc |
| family | 158 | 17 | 9.312 | 0.003138 | 2009.02254,2009.02519,etc |
| country | 355 | 26 | 13.84 | 0.002999 | 2009.00660,2009.01140,etc |
| jet | 643 | 23 | 26.136 | 0.002896 | 2009.03680,2009.03814,etc |
| color | 86 | 12 | 7.455 | 0.002808 | 2009.04375,2009.04669,etc |
| plate | 316 | 29 | 11.107 | 0.002775 | 2009.01608,2009.01735,etc |
| reconstruction | 278 | 31 | 7.567 | 0.002768 | 2009.00461,2009.00735,etc |
| user | 294 | 18 | 17.0 | 0.002764 | 2009.00338,2009.00660,etc |
| community | 240 | 21 | 11.85 | 0.002763 | 2009.02806,2009.03890,etc |
| death | 168 | 17 | 10.312 | 0.002751 | 2009.00660,2009.01970,etc |
| reservoir | 124 | 11 | 8.5 | 0.002748 | 2009.01331,2009.10328,etc |
| network | 2255 | 128 | 17.039 | 0.002706 | 2009.00397,2009.00444,etc |
| band | 227 | 33 | 7.0 | 0.002661 | 2009.00075,2009.01130,etc |
| state | 3212 | 286 | 11.154 | 0.002621 | 2009.00075,2009.00080,etc |
| par | 231 | 20 | 12.0 | 0.002613 | 2009.00853,2009.02117,etc |
| efficiency | 485 | 63 | 7.565 | 0.002604 | 2009.00286,2009.00461,etc |
| tensor | 186 | 14 | 13.0 | 0.002603 | 2009.03013,2009.05443,etc |
| cavity | 532 | 43 | 12.143 | 0.002596 | 2009.00930,2009.00941,etc |
| drop | 125 | 12 | 11.091 | 0.002577 | 2009.01927,2009.02155,etc |
| atmosphere | 270 | 16 | 15.333 | 0.002571 | 2009.03843,2009.04804,etc |
| particle | 2557 | 194 | 13.228 | 0.002567 | 2009.00054,2009.00075,etc |
| star | 131 | 15 | 9.071 | 0.002539 | 2009.03737,2009.03890,etc |
| load | 166 | 12 | 14.364 | 0.002522 | 2009.00870,2009.01541,etc |
| disk | 193 | 17 | 11.125 | 0.002511 | 2009.03891,2009.04744,etc |
| shock | 362 | 26 | 12.36 | 0.002471 | 2009.00461,2009.00766,etc |
| cylinder | 292 | 26 | 11.52 | 0.002402 | 2009.01028,2009.01068,etc |
| failure | 133 | 11 | 13.0 | 0.002392 | 2009.02117,2009.02890,etc |
| metasurfaces | 100 | 13 | 7.333 | 0.002342 | 2009.00587,2009.00832,etc |
| molecule | 1075 | 85 | 12.726 | 0.002322 | 2009.00147,2009.00257,etc |
| photon | 860 | 86 | 9.6 | 0.002313 | 2009.00002,2009.00158,etc |
| image | 940 | 72 | 12.704 | 0.00229 | 2009.00531,2009.00661,etc |
| electron | 1723 | 162 | 10.671 | 0.002276 | 2009.00075,2009.00080,etc |
| nm | 261 | 33 | 8.031 | 0.002258 | 2009.01327,2009.01608,etc |
| substrate | 231 | 28 | 8.407 | 0.002244 | 2009.00504,2009.00832,etc |
| resonator | 139 | 15 | 9.571 | 0.00222 | 2009.00793,2009.00941,etc |
| barrier | 200 | 18 | 11.588 | 0.002214 | 2009.02828,2009.03680,etc |
| person | 161 | 17 | 8.812 | 0.002191 | 2009.01663,2009.02999,etc |
| mode | 1507 | 140 | 10.727 | 0.002189 | 2009.00002,2009.00158,etc |
| epidemic | 274 | 16 | 18.0 | 0.002165 | 2009.00660,2009.01140,etc |
| sphere | 287 | 32 | 9.129 | 0.002159 | 2009.00605,2009.00853,etc |
| film | 152 | 16 | 9.8 | 0.002139 | 2009.00958,2009.01327,etc |
| cluster | 762 | 62 | 11.885 | 0.002127 | 2009.00080,2009.00504,etc |
| cell | 873 | 82 | 10.728 | 0.002122 | 2009.00270,2009.00346,etc |
| water | 426 | 52 | 8.098 | 0.002117 | 2009.00531,2009.01541,etc |
| sensor | 415 | 28 | 15.222 | 0.002095 | 2009.00338,2009.01519,etc |
| individual | 449 | 37 | 12.389 | 0.002089 | 2009.00660,2009.00870,etc |
| oscillator | 110 | 13 | 8.25 | 0.002087 | 2009.04689,2009.04918,etc |
| electrode | 107 | 13 | 7.75 | 0.002081 | 2009.00832,2009.02154,etc |
| spacetime | 414 | 13 | 33.833 | 0.002074 | 2009.02951,2009.02965,etc |
| proton | 309 | 30 | 10.034 | 0.002036 | 2009.00120,2009.01562,etc |
| asymmetry | 82 | 12 | 4.818 | 0.002005 | 2009.03655,2009.03680,etc |
| object | 278 | 30 | 9.448 | 0.001997 | 2009.01337,2009.02951,etc |
| vortices | 118 | 13 | 9.417 | 0.001991 | 2009.05811,2009.06085,etc |
| vertex | 169 | 18 | 9.706 | 0.001985 | 2009.00196,2009.02401,etc |
| alignment | 177 | 11 | 17.3 | 0.00197 | 2009.00504,2009.00941,etc |
| observer | 108 | 12 | 9.273 | 0.001969 | 2009.00531,2009.01663,etc |
| circuit | 110 | 14 | 8.077 | 0.00196 | 2009.00080,2009.00338,etc |
| wave | 926 | 84 | 11.12 | 0.001956 | 2009.00587,2009.00708,etc |
| target | 387 | 45 | 8.659 | 0.001937 | 2009.00196,2009.00338,etc |
| filter | 175 | 28 | 6.333 | 0.001933 | 2009.01525,2009.03142,etc |
| trap | 138 | 16 | 9.0 | 0.00193 | 2009.00346,2009.05829,etc |
| surface | 1337 | 134 | 9.97 | 0.001929 | 2009.00531,2009.00708,etc |
| crystal | 220 | 29 | 7.679 | 0.001921 | 2009.00735,2009.01130,etc |
| volume | 311 | 53 | 5.904 | 0.001915 | 2009.00898,2009.01028,etc |
| pressure | 848 | 91 | 9.389 | 0.001914 | 2009.00118,2009.00461,etc |
| pulse | 585 | 50 | 11.857 | 0.001896 | 2009.00075,2009.00346,etc |
| ion | 774 | 62 | 12.607 | 0.001875 | 2009.00257,2009.00735,etc |
| hole | 206 | 24 | 8.478 | 0.001873 | 2009.02160,2009.02401,etc |
| pixel | 415 | 29 | 14.679 | 0.00186 | 2009.00002,2009.01337,etc |
| temperature | 1928 | 183 | 10.56 | 0.00184 | 2009.00075,2009.00120,etc |
| structure | 1165 | 184 | 6.339 | 0.001836 | 2009.00054,2009.00270,etc |
| gravity | 323 | 28 | 11.852 | 0.001812 | 2009.00118,2009.00898,etc |
| species | 223 | 32 | 7.097 | 0.001806 | 2009.02856,2009.03105,etc |
| conductivity | 102 | 14 | 6.923 | 0.001805 | 2009.01979,2009.03365,etc |
| vorticity | 106 | 17 | 5.812 | 0.001803 | 2009.00054,2009.00118,etc |
| muon | 91 | 11 | 8.7 | 0.001796 | 2009.01693,2009.02536,etc |
| sample | 1015 | 121 | 8.325 | 0.001792 | 2009.00002,2009.00286,etc |
| classifier | 67 | 11 | 6.2 | 0.001766 | 2009.00566,2009.00895,etc |
| model | 5602 | 468 | 11.942 | 0.001758 | 2009.00075,2009.00120,etc |
| infected | 307 | 23 | 13.682 | 0.001735 | 2009.00660,2009.01140,etc |
| disease | 398 | 29 | 13.321 | 0.001732 | 2009.00660,2009.00870,etc |
| turbulence | 468 | 51 | 8.6 | 0.001721 | 2009.00054,2009.00120,etc |
| core | 192 | 29 | 6.536 | 0.001714 | 2009.01525,2009.02020,etc |
| contact | 350 | 34 | 10.485 | 0.001711 | 2009.00820,2009.00898,etc |
|