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 | |
|---|---|---|---|
| June 2013 | 16 | 9 | 2 |
| May 2013 | 29 | 32 | 13 |
| April 2013 | 33 | 24 | 5 |
| March 2013 | 26 | 24 | 6 |
| February 2013 | 13 | 16 | 3 |
| January 2013 | 309 | 206 | 30 |
| December 2012 | 151 | 53 | 4 |








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