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 | 2 | 2 | 1 |
| April 2013 | 3 | 5 | 0 |
| March 2013 | 4 | 2 | 1 |
| February 2013 | 4 | 6 | 2 |
| January 2013 | 8 | 3 | 0 |
| December 2012 | 8 | 2 | 1 |
| November 2012 | 30 | 5 | 2 |
| October 2012 | 25 | 5 | 2 |
| September 2012 | 13 | 7 | 4 |
| August 2012 | 89 | 12 | 4 |
| July 2012 | 49 | 7 | 1 |
| June 2012 | 44 | 15 | 4 |
| May 2012 | 38 | 13 | 9 |
| April 2012 | 103 | 17 | 16 |
| March 2012 | 255 | 126 | 66 |
| February 2012 | 789 | 327 | 99 |








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