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 | 36 | 6 | 0 |
| May 2013 | 67 | 19 | 0 |
| April 2013 | 89 | 23 | 0 |
| March 2013 | 40 | 8 | 0 |
| February 2013 | 19 | 1 | 0 |
| January 2013 | 27 | 6 | 0 |
| December 2012 | 22 | 0 | 0 |
| November 2012 | 64 | 11 | 0 |
| October 2012 | 47 | 9 | 0 |
| September 2012 | 33 | 14 | 0 |
| August 2012 | 11 | 4 | 0 |
| July 2012 | 9 | 5 | 0 |
| June 2012 | 13 | 8 | 0 |
| May 2012 | 18 | 9 | 0 |
| April 2012 | 40 | 7 | 0 |
| March 2012 | 47 | 8 | 0 |
| February 2012 | 68 | 16 | 0 |
| January 2012 | 48 | 23 | 0 |
| December 2011 | 0 | 59 | 0 |
| November 2011 | 1 | 62 | 0 |
| October 2011 | 9 | 54 | 0 |
| September 2011 | 12 | 48 | 0 |
| August 2011 | 13 | 39 | 0 |
| July 2011 | 6 | 30 | 0 |
| June 2011 | 15 | 43 | 0 |
| May 2011 | 13 | 43 | 0 |
| April 2011 | 21 | 71 | 0 |
| March 2011 | 14 | 48 | 0 |
| February 2011 | 24 | 104 | 0 |
| January 2011 | 11 | 69 | 0 |
| December 2010 | 16 | 38 | 0 |
| November 2010 | 39 | 72 | 0 |
| October 2010 | 33 | 96 | 0 |
| September 2010 | 27 | 125 | 0 |
| August 2010 | 72 | 250 | 0 |
| July 2010 | 2026 | 2505 | 0 |
| June 2010 | 569 | 777 | 0 |








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