| Similarity | Rank | |
|---|---|---|
| Acad_. | 0.539 | 62015 |
| Am_. | 0.538 | 45680 |
| Soc. | 0.526 | 69788 |
| Sci_. | 0.526 | 25169 |
| Amer_. | 0.523 | 81754 |
| Assoc. | 0.520 | 74993 |
| Biol_. | 0.505 | 45260 |
| National_Science_Foundation | 0.495 | 58923 |
| Int_. | 0.480 | 28396 |
| Proc_. | 0.478 | 24625 |
| J_. | 0.476 | 786 |
| N_. | 0.473 | 2430 |
| David_C_. | 0.472 | 87454 |
| Res | 0.469 | 85826 |
| National_Park_Service | 0.466 | 61441 |
| Robert_L_. | 0.466 | 62050 |
| Univ. | 0.465 | 85397 |
| Conf_. | 0.464 | 92148 |
| Comm_. | 0.463 | 50997 |
| John_R_. | 0.463 | 45557 |
| Int_'_l | 0.459 | 94965 |
| Charles_E_. | 0.458 | 73899 |
| W_. | 0.458 | 2425 |
| John_W_. | 0.455 | 39204 |
| Chem_. | 0.452 | 31769 |