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Article metrics provide readers and authors with an indication of how often a specific article has been accessed month by month. It counts three formats - abstract/extract, full text and pdf. The page is updated each day.
| Month | Abstract | Full | |
|---|---|---|---|
| May 2013 | 2 | 694 | 127 |
| April 2013 | 3 | 722 | 119 |
| March 2013 | 1 | 776 | 102 |
| February 2013 | 0 | 853 | 140 |
| January 2013 | 1 | 872 | 104 |
| December 2012 | 1 | 952 | 135 |
| November 2012 | 1 | 1864 | 455 |
| October 2012 | 0 | 1453 | 327 |
| September 2012 | 4 | 1437 | 363 |
| August 2012 | 2 | 1444 | 297 |
| July 2012 | 8 | 1738 | 401 |
| June 2012 | 25 | 3014 | 606 |
| May 2012 | 199 | 10060 | 1718 |
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