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 | 302 | 19 | 0 |
| April 2013 | 23 | 4 | 0 |
| March 2013 | 39 | 6 | 0 |
| February 2013 | 14 | 7 | 0 |
| January 2013 | 375 | 46 | 0 |
| December 2012 | 10 | 5 | 0 |
| November 2012 | 14 | 6 | 0 |
| October 2012 | 19 | 6 | 0 |
| September 2012 | 16 | 4 | 0 |
| August 2012 | 22 | 13 | 0 |
| July 2012 | 54 | 4 | 0 |
| June 2012 | 356 | 34 | 0 |
| May 2012 | 32 | 12 | 0 |
| April 2012 | 33 | 13 | 0 |
| March 2012 | 21 | 4 | 0 |
| February 2012 | 33 | 11 | 0 |
| January 2012 | 150 | 29 | 0 |
| December 2011 | 58 | 15 | 0 |
| November 2011 | 43 | 12 | 0 |
| October 2011 | 33 | 15 | 0 |
| September 2011 | 1125 | 22 | 0 |
| August 2011 | 132 | 9 | 0 |
| July 2011 | 36 | 3 | 0 |
| June 2011 | 35 | 12 | 0 |
| May 2011 | 18 | 7 | 0 |
| April 2011 | 45 | 11 | 0 |
| March 2011 | 66 | 22 | 0 |
| February 2011 | 1545 | 228 | 0 |








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