| Views | |
| How often should you open the door?: optimal monitoring to screen heterogeneous agents | 379 |
| May 2012 | June 2012 | July 2012 | August 2012 | September 2012 | October 2012 | November 2012 | December 2012 | January 2013 | February 2013 | March 2013 | |
| How often should you open the door?: optimal monitoring to screen heterogeneous agents | 20 | 11 | 6 | 4 | 8 | 3 | 12 | 9 | 17 | 11 | 2 |
| Views | |
| Italy | 250 |
| United States of America | 42 |
| China | 30 |
| Russian Federation | 9 |
| Netherlands | 2 |
| Luxembourg | 1 |
| Ukraine | 1 |
| South Africa | 1 |
| Views | |
| Rome | 248 |
| Beijing | 24 |
| Moscow | 9 |
| Missouri City | 6 |
| Romeo | 6 |
| Cypress | 4 |
| Houston | 4 |
| Spring | 4 |
| Seattle | 3 |
| Amsterdam | 2 |