| Views | |
| An exploration of San rock art. | 79 |
| November 2012 | December 2012 | January 2013 | March 2013 | April 2013 | May 2013 | |
| An exploration of San rock art. | 15 | 12 | 10 | 4 | 7 | 8 |
| Views | |
| Y&T_1996(31)_Ferreira.pdf | 52 |
| Views | |
| United States of America | 41 |
| China | 14 |
| Canada | 13 |
| Japan | 3 |
| Iran | 2 |
| Netherlands | 2 |
| Russian Federation | 2 |
| South Africa | 2 |
| Views | |
| Redwood City | 17 |
| Toronto | 12 |
| Beijing | 7 |
| Sayreville | 7 |
| Seattle | 3 |
| Potchefstroom | 2 |
| Ashburn | 1 |
| Bellevue | 1 |
| La Jolla | 1 |
| Ottawa | 1 |