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 | 1 | 85 | 4 |
| April 2013 | 1 | 73 | 3 |
| March 2013 | 0 | 60 | 3 |
| February 2013 | 0 | 70 | 2 |
| January 2013 | 0 | 69 | 2 |
| December 2012 | 0 | 40 | 1 |
| November 2012 | 0 | 92 | 11 |
| October 2012 | 0 | 63 | 10 |
| September 2012 | 0 | 74 | 6 |
| August 2012 | 1 | 35 | 5 |
| July 2012 | 1 | 53 | 7 |
| June 2012 | 0 | 51 | 2 |
| May 2012 | 2 | 56 | 6 |
| April 2012 | 0 | 41 | 5 |
| March 2012 | 0 | 49 | 8 |
| February 2012 | 0 | 44 | 3 |
| January 2012 | 0 | 61 | 10 |
| December 2011 | 0 | 63 | 12 |
| November 2011 | 2 | 50 | 10 |
| October 2011 | 17 | 48 | 18 |
| September 2011 | 14 | 39 | 17 |
| August 2011 | 16 | 159 | 31 |
| July 2011 | 96 | 129 | 111 |
| June 2011 | 1879 | 1362 | 325 |








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