| Similarity | Rank | |
|---|---|---|
| strahler | 0.877 | 56066 |
| laberge | 0.859 | 82094 |
| goudie | 0.854 | 55167 |
| biogeographical | 0.853 | 71600 |
| vegetational | 0.853 | 55490 |
| rappaport | 0.852 | 62239 |
| case-studie | 0.851 | 52965 |
| biogeographer | 0.850 | 76382 |
| wolman | 0.850 | 63079 |
| winograd | 0.849 | 97159 |
| shalev | 0.846 | 68733 |
| geomorphological | 0.845 | 35722 |
| geomorphic | 0.843 | 39143 |
| climatology | 0.838 | 32206 |
| 1967b | 0.836 | 74497 |
| sheth | 0.835 | 90194 |
| postan | 0.835 | 82525 |
| biogeography | 0.834 | 29552 |
| biostratigraphical | 0.834 | 95199 |
| 1965b | 0.833 | 91567 |
| 1975b | 0.831 | 60555 |
| hydrology | 0.829 | 36871 |
| cross-national | 0.829 | 39708 |
| schregle | 0.829 | 86748 |
| non-publication | 0.829 | 83064 |