| Views | |
| Radial variation in porosity in annular packed beds | 121 |
| December 2012 | January 2013 | March 2013 | April 2013 | May 2013 | June 2013 | |
| Radial variation in porosity in annular packed beds | 13 | 17 | 9 | 15 | 12 | 8 |
| Views | |
| United States of America | 60 |
| China | 23 |
| Canada | 16 |
| Russian Federation | 9 |
| Japan | 7 |
| France | 2 |
| United Kingdom | 1 |
| Iran | 1 |
| Views | |
| Redwood City | 20 |
| Toronto | 15 |
| Beijing | 11 |
| Sayreville | 10 |
| Seattle | 7 |
| New York | 3 |
| San Jose | 2 |
| Ashburn | 1 |
| Edmonton | 1 |
| London | 1 |