Article metrics

 

Online download statistics by month:

Online download statistics by month: October 2001 to April 2025

AbstractFullPdf
Oct 20010601
Nov 20010570
Dec 2001080
Jan 2002030
Feb 2002030
Mar 2002020
Apr 2002042
May 2002010
Jun 2002020
Aug 2002020
Oct 2002010
Feb 2003010
Mar 2003010
Jun 2003020
Jul 2003050
Aug 2003040
Sep 2003050
Oct 2003040
Nov 2003070
Dec 2003040
Jan 2004060
Feb 2004010
Mar 2004050
Apr 2004010
May 2004081
Jun 2004060
Jul 20040131
Aug 20040180
Sep 2004040
Oct 2004130
Nov 2004360
Dec 2004330
Jan 2005330
Feb 2005140
Mar 2005550
Jul 2005010
Aug 2005003
Oct 2005010
Nov 2005220
Dec 2005230
Jan 2006100
Feb 2006230
Mar 2006030
May 2006012
Jun 2006130
Aug 2006040
Sep 2006100
Nov 2006023
Feb 2007130
Apr 2007010
Jun 2007120
Sep 2007130
Nov 2007110
Mar 2008010
Aug 2008010
Sep 2008100
Oct 2008010
Nov 2008200
Dec 2008010
Jan 2009200
Feb 20094100
Mar 2009280
Apr 2009060
May 2009080
Jun 2009280
Jul 2009060
Aug 2009290
Sep 2009680
Oct 2009860
Nov 2009280
Dec 2009120
Feb 2010010
May 2010700
Jun 2010200
Jul 2010010
Aug 201062130
Sep 2010172480
Oct 201055380
Nov 20102330
Dec 20102220
Jan 20111240
Feb 201118110
Mar 20111330
Apr 2011500
May 20111800
Jun 20111000
Jul 2011730
Aug 20118200
Sep 20111200
Oct 20111500
Nov 2011710
Dec 20111530
Jan 20121040
Feb 2012010
Mar 2012300
Apr 2012420
May 2012230
Jun 20121250
Jul 2012380
Aug 2012710
Sep 2012940
Oct 2012430
Nov 2012128310
Dec 20128220
Jan 20133650
Feb 20135710
Mar 20135900
Apr 20132420
May 20133820
Jun 20136460
Jul 201312350
Aug 20132900
Sep 201365110
Oct 20139330
Nov 20135010
Dec 20131240
Jan 2014100
Feb 2014100
Mar 2014420
Apr 2014310
May 2014220
Jun 2014100
Jul 2014350
Sep 2014100
Nov 2014010
Jan 2015110
Feb 2015710
Mar 20151220
Apr 2015100
May 2015600
Jun 20151300
Jul 20151500
Aug 20151400
Sep 20158100
Oct 2015010
Nov 2015200
Dec 2015120
Jan 2016320
Feb 2016110
Mar 2016100
Sep 2016110
Oct 2016320
Nov 2016100
Dec 2016820
Jan 2017950
Feb 2017120
Mar 2017170
Apr 2017140
May 2017170
Jun 2017220
Aug 2017220
Sep 2017660
Oct 2017440
Nov 2017860
Dec 2017860
Jan 201816140
Feb 2018970
Mar 201819170
Apr 201819170
May 201815130
Jun 201812100
Jul 2018220
Aug 2018970
Sep 2018750
Oct 20181080
Nov 2018220
Dec 2018880
Jan 2019220
Feb 2019330
Mar 2019440
Apr 2019110
Jun 2019330
Jul 2019110
Sep 2019660
Oct 20191060
Nov 2019230
Dec 2019740
Jan 2020330
Feb 2020960
Mar 2020220
Apr 2020220
May 20201180
Jun 2020850
Jul 2020440
Aug 2020550
Sep 202021170
Oct 202027270
Nov 202020200
Dec 202014140
Jan 2021540
Feb 2021550
Mar 2021220
Apr 2021550
May 2021770
Jun 2021770
Jul 202111110
Aug 2021990
Sep 2021330
Nov 2021330
Dec 202111110
Jan 202215160
Feb 2022440
Mar 2022220
Apr 2022330
May 2022330
Jun 2022220
Jul 2022660
Aug 202250390
Sep 202210100
Oct 2022660
Nov 2022330
Dec 2022660
Jan 2023660
Feb 202324240
Mar 2023220
Apr 2023330
May 2023440
Jun 2023430
Jul 2023440
Aug 2023660
Sep 20232142140
Oct 20231741740
Nov 202316160
Dec 20231000
Jan 20241300
Feb 2024200
Mar 20241210
Apr 2024400
May 20241100
Jun 2024600
Jul 2024700
Aug 20241000
Sep 2024410
Oct 2024400
Nov 2024820
Dec 2024700
Jan 2025700
Feb 2025200
Apr 2025100
Total2609166313