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 | 3 | 43 | 0 |
| April 2013 | 21 | 54 | 0 |
| March 2013 | 31 | 35 | 0 |
| February 2013 | 22 | 30 | 0 |
| January 2013 | 23 | 34 | 0 |
| December 2012 | 36 | 41 | 0 |
| November 2012 | 115 | 49 | 0 |
| October 2012 | 84 | 55 | 0 |
| September 2012 | 41 | 52 | 0 |
| August 2012 | 25 | 48 | 0 |
| July 2012 | 7 | 41 | 0 |
| June 2012 | 11 | 26 | 0 |
| May 2012 | 39 | 26 | 0 |
| April 2012 | 95 | 15 | 0 |
| March 2012 | 26 | 22 | 0 |
| February 2012 | 39 | 13 | 0 |
| January 2012 | 47 | 15 | 0 |
| December 2011 | 30 | 20 | 0 |
| November 2011 | 44 | 31 | 0 |
| October 2011 | 33 | 18 | 0 |
| September 2011 | 34 | 8 | 0 |
| August 2011 | 23 | 12 | 0 |
| July 2011 | 22 | 14 | 0 |
| June 2011 | 32 | 37 | 0 |
| May 2011 | 39 | 152 | 0 |
| April 2011 | 117 | 133 | 0 |
| March 2011 | 910 | 554 | 0 |








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