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 | 5 | 136 | 18 |
| April 2013 | 1 | 110 | 9 |
| March 2013 | 0 | 100 | 12 |
| February 2013 | 0 | 67 | 2 |
| January 2013 | 0 | 78 | 7 |
| December 2012 | 0 | 77 | 8 |
| November 2012 | 0 | 125 | 61 |
| October 2012 | 0 | 150 | 16 |
| September 2012 | 3 | 119 | 17 |
| August 2012 | 5 | 105 | 13 |
| July 2012 | 6 | 130 | 23 |
| June 2012 | 3 | 85 | 9 |
| May 2012 | 15 | 104 | 24 |
| April 2012 | 0 | 143 | 21 |
| March 2012 | 0 | 133 | 23 |
| February 2012 | 0 | 114 | 31 |
| January 2012 | 0 | 210 | 27 |
| December 2011 | 0 | 244 | 18 |
| November 2011 | 91 | 201 | 52 |
| October 2011 | 631 | 129 | 104 |
| September 2011 | 698 | 211 | 169 |
| August 2011 | 1773 | 645 | 418 |
| July 2011 | 2886 | 140 | 177 |








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