Article metrics

 

Online download statistics by month:

Online download statistics by month: May 2001 to July 2020

AbstractFullPdf
May 2001010
Jun 2001010
Aug 2001020
Apr 2002010
May 2002010
Feb 2003010
Mar 2003010
Jun 2003020
Jul 2003020
Aug 2003040
Sep 2003010
Oct 2003020
Nov 2003030
Dec 2003030
Jan 2004040
Feb 2004020
Mar 2004040
Apr 2004041
May 2004051
Jun 2004041
Jul 20040110
Aug 20040140
Sep 20040140
Oct 2004370
Nov 2004540
Dec 2004330
Jan 2005790
Feb 2005360
Mar 2005340
May 2005110
Jun 2005420
Jul 2005140
Aug 2005150
Sep 2005220
Oct 2005130
Nov 2005110
Dec 2005220
Feb 2006050
Mar 2006020
Apr 2006020
May 2006010
Jul 2006003
Sep 2006020
Oct 2006050
Nov 2006025
Jan 2007070
Feb 2007010
Mar 2007120
Apr 2007010
May 2007200
Jul 2007020
Sep 2007010
Oct 2007200
Nov 2007010
Feb 2008100
Mar 2008100
Apr 2008100
May 2008010
Jun 2008430
Aug 2008200
Sep 2008100
Oct 2008010
Nov 2008110
Dec 2008110
Jan 2009200
Feb 2009400
Mar 2009110
Apr 2009100
Jun 2009200
Aug 2009110
Sep 2009210
Nov 2009110
Dec 2009100
Jan 2010010
Feb 2010100
May 2010100
Jun 2010100
Sep 2010820
Oct 2010130
Nov 2010400
Dec 2010100
Jan 2011300
Feb 2011100
Mar 2011400
May 2011010
Jun 2011300
Jul 2011100
Aug 2011300
Sep 2011500
Nov 2011710
Dec 20111050
Jan 2012210
Feb 2012630
Mar 2012420
Apr 2012130
May 2012940
Jun 2012210
Jul 2012200
Aug 2012110
Sep 2012230
Oct 2012670
Nov 2012850
Dec 20123110
Jan 20131470
Feb 20131370
Mar 2013550
Apr 20131620
May 20132340
Jun 2013010
Aug 2013100
Oct 2013100
Nov 20132100
Dec 2013200
Jan 2014300
Feb 2014100
Mar 2014730
Apr 2014730
May 2014420
Jun 2014520
Jul 2014610
Aug 2014310
Sep 2014410
Oct 2014110
Nov 2014110
Dec 2014210
Jan 2015410
Feb 20151530
Mar 2015430
Apr 20151420
May 2015520
Jun 20152230
Jul 20152630
Aug 2015120
Sep 201513230
Oct 2015710
Nov 20159130
Dec 20157720
Jan 20161460
Feb 2016530
Mar 20164600
Apr 20161800
May 2016100
Jun 2016100
Aug 2016400
Sep 2016110
Oct 2016130
Nov 2016200
Dec 2016230
Jan 2017400
Feb 2017100
Mar 2017020
Apr 2017050
May 2017070
Jul 201722220
Aug 201711110
Sep 2017660
Oct 2017330
Nov 2017440
Dec 2017220
Jan 2018330
Feb 2018440
Mar 2018330
Apr 2018440
May 2018330
Jun 2018440
Jul 2018330
Aug 2018640
Sep 2018330
Oct 2018550
Nov 2018440
Dec 201810100
Jan 2019550
Feb 201912110
Mar 2019860
Apr 2019220
May 2019220
Jun 2019660
Jul 2019110
Aug 2019320
Sep 2019980
Oct 201912100
Dec 2019440
Jan 2020110
Feb 2020330
Apr 2020440
May 2020660
Jun 2020850
Jul 2020880
Total100152111