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 | 53 | 31 | 0 |
| April 2013 | 44 | 16 | 0 |
| March 2013 | 35 | 12 | 0 |
| February 2013 | 23 | 8 | 0 |
| January 2013 | 18 | 14 | 0 |
| December 2012 | 19 | 12 | 0 |
| November 2012 | 54 | 13 | 0 |
| October 2012 | 35 | 30 | 0 |
| September 2012 | 45 | 9 | 0 |
| August 2012 | 18 | 10 | 0 |
| July 2012 | 32 | 17 | 0 |
| June 2012 | 41 | 10 | 0 |
| May 2012 | 69 | 28 | 0 |
| April 2012 | 93 | 44 | 0 |
| March 2012 | 108 | 33 | 0 |
| February 2012 | 156 | 21 | 0 |
| January 2012 | 136 | 21 | 0 |
| December 2011 | 103 | 24 | 0 |
| November 2011 | 59 | 12 | 0 |
| October 2011 | 79 | 28 | 0 |
| September 2011 | 69 | 22 | 0 |
| August 2011 | 83 | 12 | 0 |
| July 2011 | 84 | 20 | 0 |
| June 2011 | 86 | 21 | 0 |
| May 2011 | 127 | 37 | 0 |
| April 2011 | 107 | 55 | 0 |
| March 2011 | 200 | 33 | 0 |
| February 2011 | 206 | 25 | 0 |
| January 2011 | 125 | 38 | 0 |
| December 2010 | 62 | 26 | 0 |
| November 2010 | 29 | 36 | 7 |
| October 2010 | 49 | 29 | 17 |
| September 2010 | 39 | 32 | 10 |
| August 2010 | 40 | 51 | 0 |
| July 2010 | 46 | 44 | 0 |
| June 2010 | 83 | 72 | 0 |
| May 2010 | 85 | 156 | 0 |
| April 2010 | 831 | 947 | 0 |








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