Article metrics

Download PDFPDF
Authors’ reply

 

Online download statistics by month:

Online download statistics by month: February 2008 to January 2024

AbstractFullPdf
Feb 200816138
Mar 20086412
Apr 2008632
May 2008324
Jun 2008101
Jul 2008023
Aug 2008446
Sep 2008112
Oct 2008212
Nov 2008330
Dec 2008234
Jan 2009110
Feb 2009372
Mar 2009252
Apr 2009031
May 2009053
Jun 2009342
Jul 2009131
Sep 2009241
Oct 2009111
Nov 2009110
Dec 2009201
Jan 2010002
Mar 2010320
May 2010100
Jul 2010313
Aug 2010011
Sep 20101111
Oct 2010213
Nov 2010500
Dec 2010400
Jan 2011322
Feb 2011103
Mar 2011100
Apr 2011100
May 2011600
Jun 2011420
Jul 2011202
Aug 2011111
Sep 2011101
Oct 2011510
Nov 2011700
Dec 2011100
Jan 2012500
Mar 2012300
Apr 2012100
May 2012300
Jun 2012400
Jul 2012300
Aug 2012411
Oct 2012320
Dec 2012011
Jan 2013011
Feb 2013011
May 2013001
Jun 2013100
Jul 2013100
Aug 2013200
Sep 2013200
Oct 2013300
Nov 2013800
Dec 2013200
Jan 2014300
Feb 2014300
Mar 2014900
Apr 2014500
May 20141100
Jun 2014310
Jul 2014400
Sep 2014100
Oct 2014300
Nov 2014200
Dec 2014300
Jan 2015100
Mar 2015500
May 2015701
Jun 2015200
Aug 2015300
Sep 2015100
Dec 2015500
Jan 2016510
Feb 2016400
Jun 2016100
Aug 2016100
Oct 2016100
Nov 2016100
Dec 2016400
Jan 2017300
Feb 2017200
Mar 2017700
Apr 2017700
May 2017500
Jun 20171300
Jul 20171000
Aug 20172111
Sep 20174700
Oct 20172710
Nov 20172100
Dec 20174300
Jan 20182110
Feb 20182803
Mar 20182100
Apr 20182210
May 20181400
Jun 20182600
Jul 20184711
Aug 20183100
Sep 20182000
Oct 20181800
Nov 20181910
Dec 20183200
Jan 20191400
Feb 20192500
Mar 20192400
Apr 20194400
May 20193000
Jun 20191600
Jul 20191121
Aug 2019600
Sep 20191200
Nov 20191600
Dec 201912511
Jan 2020400
Feb 2020600
Mar 2020400
Apr 2020312
May 2020400
Jun 2020400
Jul 20201321
Sep 20201600
Oct 2020700
Nov 2020400
Dec 2020800
Jan 20211800
Feb 2021800
Mar 20211200
Apr 2021600
May 2021200
Oct 2021600
Nov 2021500
Dec 2021801
Jan 20221110
Feb 2022600
Mar 20221400
Apr 20221600
May 20223800
Jun 20225000
Jul 20221300
Aug 20223400
Sep 20223000
Oct 20223210
Nov 20221200
Dec 20221500
Jan 20231300
Feb 20236110
Mar 2023200
Apr 2023200
May 2023600
Jul 2023200
Aug 2023300
Sep 2023800
Oct 20231110
Nov 2023800
Dec 20231100
Jan 20241400
Total163310694