| Supplemental Material | 46 | 23 | 2.045 | 0.025271 | 2012.01015,2012.01834,etc |
| black hole | 164 | 17 | 10.125 | 0.006675 | 2012.01927,2012.02315,etc |
| topological charge | 95 | 14 | 5.769 | 0.004419 | 2012.00167,2012.01015,etc |
| Poisson' ratio | 45 | 12 | 4.0 | 0.004355 | 2012.04480,2012.05606,etc |
| electron beam | 149 | 31 | 4.9 | 0.004228 | 2012.00408,2012.00881,etc |
| magnetic reconnection | 105 | 15 | 7.429 | 0.004048 | 2012.01393,2012.02315,etc |
| population size | 89 | 21 | 4.35 | 0.004045 | 2012.00685,2012.00838,etc |
| phase separation | 92 | 14 | 3.692 | 0.004026 | 2012.00785,2012.01797,etc |
| photonic crystal | 88 | 25 | 3.625 | 0.004016 | 2012.01069,2012.03587,etc |
| sample size | 49 | 23 | 2.136 | 0.003843 | 2012.00173,2012.04294,etc |
| flow rate | 162 | 36 | 4.6 | 0.0038 | 2012.00670,2012.00867,etc |
| neural network | 487 | 98 | 5.0 | 0.003722 | 2012.00082,2012.00638,etc |
| wind speed | 110 | 19 | 6.056 | 0.003601 | 2012.00671,2012.00685,etc |
| nonlinear system | 58 | 22 | 2.476 | 0.003442 | 2012.00225,2012.00865,etc |
| free surface | 110 | 27 | 4.154 | 0.003383 | 2012.00867,2012.00963,etc |
| critical point | 230 | 35 | 6.735 | 0.003324 | 2012.00221,2012.01313,etc |
| flux tube | 90 | 12 | 8.091 | 0.003299 | 2012.01393,2012.02641,etc |
| plasma wave | 63 | 13 | 5.167 | 0.003229 | 2012.01404,2012.05676,etc |
| active particle | 64 | 11 | 5.0 | 0.003227 | 2012.05067,2012.05571,etc |
| bias voltage | 58 | 13 | 4.667 | 0.003218 | 2012.00545,2012.03337,etc |
| density fluctuation | 134 | 15 | 6.214 | 0.00316 | 2012.03285,2012.06055,etc |
| principal quantum number | 46 | 17 | 2.562 | 0.003129 | 2012.01834,2012.04069,etc |
| linear relation | 54 | 24 | 2.304 | 0.003062 | 2012.01797,2012.03609,etc |
| phase difference | 185 | 41 | 4.6 | 0.003045 | 2012.00335,2012.00690,etc |
| vector field | 93 | 32 | 2.581 | 0.003007 | 2012.01797,2012.04919,etc |
| rate coefficient | 78 | 11 | 7.7 | 0.002962 | 2012.00374,2012.04069,etc |
| image plane | 109 | 13 | 9.0 | 0.002922 | 2012.03578,2012.04566,etc |
| photon pair | 47 | 15 | 3.0 | 0.002863 | 2012.02000,2012.03890,etc |
| correlation function | 200 | 46 | 4.378 | 0.002831 | 2012.00352,2012.01332,etc |
| critical exponent | 55 | 11 | 5.3 | 0.002759 | 2012.04769,2012.09798,etc |
| first wave | 94 | 16 | 6.133 | 0.002718 | 2012.01869,2012.05527,etc |
| surrogate model | 60 | 16 | 3.867 | 0.002706 | 2012.01766,2012.04616,etc |
| shear modulus | 63 | 13 | 4.333 | 0.002691 | 2012.03993,2012.11199,etc |
| rate equation | 56 | 17 | 3.312 | 0.002677 | 2012.00221,2012.00352,etc |
| drag coefficient | 93 | 28 | 3.407 | 0.002665 | 2012.01579,2012.01605,etc |
| absorption spectrum | 46 | 11 | 4.3 | 0.002645 | 2012.04931,2012.05104,etc |
| bond length | 52 | 20 | 2.474 | 0.002622 | 2012.01124,2012.01212,etc |
| Rydberg atom | 84 | 13 | 6.833 | 0.002611 | 2012.01834,2012.04069,etc |
| surface tension | 160 | 35 | 4.676 | 0.002589 | 2012.00562,2012.01313,etc |
| Chern number | 62 | 14 | 4.692 | 0.002564 | 2012.04279,2012.07526,etc |
| porous medium | 196 | 25 | 8.042 | 0.002551 | 2012.00562,2012.00835,etc |
| water molecule | 157 | 22 | 7.238 | 0.002547 | 2012.00315,2012.01080,etc |
| dynamic range | 68 | 23 | 3.045 | 0.002542 | 2012.00374,2012.01565,etc |
| pulse energy | 48 | 18 | 2.765 | 0.002506 | 2012.01398,2012.04566,etc |
| positive charge | 42 | 13 | 3.417 | 0.002506 | 2012.02937,2012.04391,etc |
| salt concentration | 58 | 12 | 5.182 | 0.002486 | 2012.00221,2012.02937,etc |
| normal mode | 75 | 20 | 3.842 | 0.002459 | 2012.01212,2012.03712,etc |
| original datum | 60 | 16 | 3.933 | 0.002385 | 2012.01385,2012.02902,etc |
| unit cell | 328 | 70 | 4.725 | 0.002381 | 2012.00315,2012.00431,etc |
| Lorentz force | 65 | 13 | 5.25 | 0.002372 | 2012.01404,2012.02064,etc |
| electric field | 675 | 183 | 3.703 | 0.00237 | 2012.00352,2012.00431,etc |
| solar wind | 159 | 24 | 6.87 | 0.002367 | 2012.01389,2012.01393,etc |
| latent space | 58 | 12 | 5.0 | 0.002363 | 2012.00173,2012.03909,etc |
| probability density | 111 | 41 | 2.75 | 0.002314 | 2012.00429,2012.00892,etc |
| turbulent flow | 185 | 57 | 3.286 | 0.002307 | 2012.00638,2012.00690,etc |
| open quantum system | 27 | 12 | 2.364 | 0.002293 | 2012.07927,2012.11009,etc |
| charge state | 46 | 11 | 4.0 | 0.002208 | 2012.06632,2012.07160,etc |
| spot size | 45 | 14 | 3.385 | 0.002198 | 2012.00957,2012.00984,etc |
| angular momentum | 196 | 60 | 3.22 | 0.002174 | 2012.00167,2012.00749,etc |
| band structure | 136 | 34 | 4.091 | 0.002169 | 2012.01124,2012.03247,etc |
| particle dynamic | 30 | 15 | 2.071 | 0.002138 | 2012.01389,2012.02040,etc |
| basis function | 140 | 42 | 3.317 | 0.002131 | 2012.00084,2012.00335,etc |
| surface temperature | 98 | 14 | 6.385 | 0.002119 | 2012.00640,2012.01613,etc |
| base flow | 55 | 11 | 4.5 | 0.002115 | 2012.00721,2012.04818,etc |
| population density | 57 | 16 | 3.533 | 0.002101 | 2012.01831,2012.06383,etc |
| optical fiber | 71 | 28 | 2.593 | 0.002099 | 2012.01398,2012.02350,etc |
| magnetic field | 1098 | 209 | 5.274 | 0.002093 | 2012.00304,2012.00699,etc |
| reproduction number | 54 | 14 | 4.077 | 0.002082 | 2012.07601,2012.13374,etc |
| Young' modulus | 66 | 23 | 2.955 | 0.002081 | 2012.02146,2012.08597,etc |
| conservation law | 134 | 37 | 3.694 | 0.002078 | 2012.00835,2012.01313,etc |
| finite-size effect | 40 | 12 | 3.455 | 0.00206 | 2012.00315,2012.05226,etc |
| basic reproduction number | 62 | 14 | 4.692 | 0.002059 | 2012.07601,2012.12113,etc |
| error estimate | 58 | 12 | 5.182 | 0.002028 | 2012.00638,2012.00789,etc |
| dipole-dipole interaction | 32 | 14 | 2.385 | 0.002007 | 2012.01080,2012.04393,etc |
| wave packet | 70 | 13 | 5.75 | 0.001999 | 2012.03877,2012.07426,etc |
| polarization state | 78 | 19 | 4.167 | 0.001994 | 2012.03117,2012.03587,etc |
| degree distribution | 93 | 19 | 5.056 | 0.00199 | 2012.01098,2012.02552,etc |
| time resolution | 105 | 26 | 4.12 | 0.00196 | 2012.00545,2012.01565,etc |
| wave field | 64 | 13 | 4.75 | 0.001959 | 2012.00677,2012.03419,etc |
| input variable | 48 | 14 | 3.615 | 0.001957 | 2012.00679,2012.01554,etc |
| laser pulse | 160 | 52 | 3.059 | 0.001954 | 2012.00408,2012.00867,etc |
| iterative procedure | 35 | 11 | 3.4 | 0.001946 | 2012.02651,2012.03993,etc |
| point source | 63 | 26 | 2.48 | 0.001942 | 2012.01605,2012.03393,etc |
| shear rate | 64 | 17 | 3.938 | 0.001927 | 2012.03131,2012.04126,etc |
| edge weight | 87 | 13 | 7.167 | 0.001922 | 2012.01265,2012.01563,etc |
| transfer function | 107 | 21 | 5.3 | 0.001917 | 2012.00608,2012.03285,etc |
| heat transfer | 84 | 33 | 2.562 | 0.001906 | 2012.01831,2012.01887,etc |
| sampling frequency | 46 | 11 | 4.5 | 0.001903 | 2012.01342,2012.02114,etc |
| transition point | 48 | 14 | 3.462 | 0.001891 | 2012.03652,2012.04860,etc |
| equilibrium state | 96 | 44 | 2.209 | 0.001888 | 2012.00221,2012.00315,etc |
| dielectric function | 39 | 12 | 3.455 | 0.001884 | 2012.01124,2012.04953,etc |
| surface charge | 41 | 12 | 2.182 | 0.001876 | 2012.00084,2012.06900,etc |
| cavity mode | 59 | 21 | 2.9 | 0.001848 | 2012.01243,2012.02919,etc |
| inversion symmetry | 66 | 18 | 3.706 | 0.001846 | 2012.01124,2012.01797,etc |
| fluid layer | 55 | 13 | 4.417 | 0.001844 | 2012.03905,2012.04788,etc |
| datum assimilation | 64 | 15 | 4.5 | 0.001838 | 2012.00638,2012.00677,etc |
| incident angle | 54 | 19 | 2.389 | 0.001825 | 2012.02085,2012.03587,etc |
| ground state | 487 | 120 | 4.034 | 0.001821 | 2012.00705,2012.01042,etc |
| contact angle | 69 | 13 | 5.417 | 0.001819 | 2012.03525,2012.06826,etc |
| electronic state | 105 | 34 | 3.152 | 0.001808 | 2012.00705,2012.01042,etc |
|