Article usage
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.
HW statistics
Monthly Stats
| Month | Abstract | Full | |
|---|---|---|---|
| May 2013 | 15 | 1 | 0 |
| April 2013 | 4 | 5 | 2 |
| March 2013 | 9 | 12 | 3 |
| February 2013 | 13 | 7 | 2 |
| January 2013 | 7 | 2 | 1 |
| December 2012 | 14 | 13 | 7 |
| November 2012 | 40 | 15 | 8 |
| October 2012 | 34 | 19 | 4 |
| September 2012 | 13 | 35 | 12 |
| August 2012 | 48 | 76 | 19 |
| July 2012 | 256 | 267 | 61 |








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