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 | 21 | 23 | 12 |
| April 2013 | 17 | 19 | 3 |
| March 2013 | 20 | 15 | 6 |
| February 2013 | 16 | 22 | 6 |
| January 2013 | 34 | 16 | 8 |
| December 2012 | 22 | 18 | 10 |
| November 2012 | 62 | 64 | 31 |
| October 2012 | 44 | 58 | 18 |
| September 2012 | 79 | 73 | 32 |
| August 2012 | 63 | 64 | 32 |
| July 2012 | 90 | 117 | 70 |
| June 2012 | 457 | 672 | 339 |
| May 2012 | 224 | 82 | 42 |
| April 2012 | 2495 | 620 | 243 |








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