Article metrics

 

Online download statistics by month:

Online download statistics by month: March 1999 to February 2024

AbstractFullPdf
Mar 19990110
Apr 1999020
May 1999001
Jun 1999030
Sep 1999010
Nov 1999020
Dec 1999020
Jan 2000020
Feb 2000020
Apr 2000010
May 2000010
Jun 2000010
Aug 2000010
Sep 2000010
Oct 2000020
Nov 2000040
Dec 2000001
Jan 2001010
Feb 2001010
Mar 2001010
Apr 2001020
Jun 2001010
Jul 2001020
Aug 2001020
Sep 2001020
Nov 2001010
Jan 2002030
Mar 2002010
Jul 2002020
Aug 2002010
Sep 2002040
Oct 2002020
Dec 2002030
Jan 2003020
Mar 2003020
Jun 2003010
Jul 2003020
Aug 2003020
Sep 2003010
Oct 2003010
Nov 2003060
Dec 2003010
Feb 2004020
Apr 2004010
May 2004010
Jun 20040100
Jul 20040360
Aug 20040320
Sep 20040240
Oct 2004260
Nov 2004670
Dec 2004370
Jan 20051190
Feb 2005480
Mar 2005690
Apr 2005010
May 2005010
Jun 2005040
Jul 2005020
Aug 2005463
Sep 2005010
Oct 2005020
Nov 2005051
Dec 2005030
Feb 2006010
May 2006012
Jun 2006010
Oct 2006120
Nov 2006012
Apr 2007010
Sep 2007010
Oct 2007010
Jan 2008010
Feb 2008110
Aug 2008020
Sep 2008010
Oct 2008100
Nov 2008110
Dec 2008120
Jan 2009200
Apr 2009110
Oct 2009100
Nov 2009110
Dec 2009300
Feb 2010010
May 2010100
Aug 2010010
Nov 2010300
Dec 2010010
Jan 2011200
Mar 2011100
Apr 2011300
May 2011400
Jun 2011100
Jul 2011300
Aug 2011300
Oct 2011400
Nov 2011300
Dec 2011410
Jan 2012720
Feb 20121010
Mar 2012610
Apr 2012620
May 20121010
Jun 2012520
Jul 2012750
Aug 2012810
Sep 2012520
Oct 20121120
Nov 20121160
Dec 2012530
Jan 20131540
Feb 2013920
Mar 2013730
Apr 20131120
May 20131640
Jun 2013610
Jul 2013410
Aug 2013220
Sep 2013220
Oct 2013710
Nov 2013500
Dec 2013900
Jan 20142000
Feb 20141200
Mar 20141020
Apr 20141230
May 20141820
Jun 2014810
Jul 20141940
Aug 20141610
Sep 20141630
Oct 2014410
Nov 2014200
Dec 2014400
Jan 20151100
Feb 20151010
Mar 20151010
Apr 20151010
May 20151010
Jun 20151100
Jul 20151610
Aug 20151700
Sep 201517510
Oct 2015400
Nov 20159110
Dec 20158400
Jan 2016420
Feb 2016600
Mar 20161500
Apr 2016400
May 2016700
Jun 2016400
Jul 2016300
Aug 2016300
Sep 2016100
Oct 2016100
Nov 2016300
Dec 2016600
Jan 2017600
Feb 2017100
Mar 2017010
Apr 2017070
May 2017060
Jun 2017130
Jul 2017220
Aug 2017330
Sep 2017990
Oct 2017440
Nov 2017220
Dec 2017220
Jan 2018440
Feb 2018990
Mar 2018110
Apr 2018440
May 2018880
Jun 2018330
Jul 2018550
Aug 2018550
Sep 2018770
Nov 2018220
Dec 2018550
Jan 2019440
Feb 2019110
Mar 2019220
Apr 2019230
May 2019320
Jun 2019220
Jul 2019330
Sep 2019110
Oct 2019110
Nov 2019550
Dec 2019430
Jan 2020330
Feb 2020440
Mar 2020110
Apr 2020550
May 2020660
Jun 20201090
Jul 2020880
Aug 2020440
Sep 2020880
Oct 202031310
Nov 202018180
Dec 202010100
Jan 2021990
Feb 20211090
Mar 2021440
Apr 2021550
May 2021550
Jun 2021550
Jul 202111110
Aug 20211090
Sep 2021420
Oct 2021200
Nov 2021320
Dec 202111100
Jan 202214150
Feb 2022330
Mar 2022440
Apr 2022660
May 202219190
Jun 202222230
Jul 202212120
Aug 202217180
Sep 202216160
Oct 202221210
Nov 2022660
Dec 202212130
Jan 2023220
Feb 202330300
Mar 2023330
Apr 2023220
May 2023330
Jun 2023330
Jul 2023660
Aug 2023660
Sep 2023660
Oct 2023660
Nov 202314140
Dec 20231230
Jan 20241200
Feb 2024800
Total147589610