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 | 56 | 29 | 0 |
| April 2013 | 82 | 20 | 0 |
| March 2013 | 40 | 14 | 0 |
| February 2013 | 24 | 13 | 0 |
| January 2013 | 53 | 15 | 0 |
| December 2012 | 40 | 18 | 0 |
| November 2012 | 66 | 25 | 0 |
| October 2012 | 70 | 31 | 0 |
| September 2012 | 39 | 38 | 0 |
| August 2012 | 50 | 21 | 0 |
| July 2012 | 44 | 50 | 0 |
| June 2012 | 61 | 42 | 0 |
| May 2012 | 137 | 23 | 0 |
| April 2012 | 220 | 35 | 0 |
| March 2012 | 219 | 41 | 0 |
| February 2012 | 108 | 23 | 0 |
| January 2012 | 134 | 78 | 0 |
| December 2011 | 0 | 153 | 0 |
| November 2011 | 20 | 135 | 0 |
| October 2011 | 120 | 171 | 0 |
| September 2011 | 37 | 129 | 0 |
| August 2011 | 32 | 127 | 0 |
| July 2011 | 30 | 123 | 0 |
| June 2011 | 28 | 134 | 0 |
| May 2011 | 38 | 206 | 0 |
| April 2011 | 22 | 148 | 0 |
| March 2011 | 53 | 265 | 0 |
| February 2011 | 104 | 314 | 0 |
| January 2011 | 78 | 229 | 0 |
| December 2010 | 52 | 269 | 0 |
| November 2010 | 148 | 460 | 0 |
| October 2010 | 61 | 287 | 0 |
| September 2010 | 61 | 549 | 0 |
| August 2010 | 79 | 608 | 0 |
| July 2010 | 151 | 940 | 0 |
| June 2010 | 2003 | 5417 | 0 |








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