Article metrics

CORRECTIONS
Free

 

Online download statistics by month:

Online download statistics by month: February 2007 to June 2024

AbstractFullPdf
Feb 20071546
Mar 20078912
Apr 2007323
May 2007143
Jun 2007102
Jul 2007001
Aug 2007011
Sep 2007202
Oct 2007112
Nov 2007323
Dec 2007011
Jan 2008012
Feb 2008030
Mar 2008010
May 2008010
Jun 2008020
Aug 2008020
Sep 2008201
Oct 2008051
Nov 2008200
Dec 2008130
Jan 2009010
Mar 2009102
Apr 2009021
May 2009001
Jun 2009201
Jul 2009110
Dec 2009500
Feb 2010101
Apr 2010120
May 2010340
Jul 2010013
Sep 2010100
Oct 2010212
Nov 2010711
Dec 2010251
Jan 2011110
Feb 2011200
Mar 201114100
Apr 20114261
May 2011280
Jun 2011600
Jul 2011600
Aug 2011421
Sep 2011222
Oct 2011111
Nov 2011543
Dec 2011421
Jan 2012944
Feb 2012335
Mar 2012723
Apr 2012720
May 2012113
Jun 2012235
Jul 2012332
Aug 2012534
Sep 2012203
Oct 20126314
Nov 20120261
Dec 2012031
Jan 2013051
Feb 2013010
Mar 2013071
Apr 2013052
May 2013042
Jun 2013012
Aug 2013040
Sep 2013101
Oct 2013020
Nov 2013110
Dec 2013162
Jan 20140170
Feb 2014170
Mar 2014411
Apr 2014230
May 2014210
Jul 2014531
Aug 2014100
Sep 2014020
Dec 2014111
Jan 2015311
Feb 2015215
Mar 20151103
Apr 2015101
May 2015101
Jun 2015426
Jul 2015300
Aug 2015201
Sep 2015411
Nov 2015302
Dec 2015211
Jan 2016220
Feb 2016321
Mar 2016003
Apr 2016003
May 2016001
Jun 2016110
Jul 2016223
Aug 2016102
Sep 2016401
Oct 2016404
Nov 2016520
Dec 2016421
Jan 2017220
Feb 2017101
Mar 2017020
Apr 2017051
May 2017061
Jun 2017122
Jul 2017441
Aug 2017330
Sep 201741410
Oct 201798988
Nov 201736360
Dec 201726260
Jan 201816160
Feb 201828263
Mar 201817172
Apr 201814141
May 201816170
Jun 201814140
Jul 201819191
Aug 201814140
Sep 201817170
Oct 201810100
Nov 201811110
Dec 201812120
Jan 20191090
Feb 20191293
Mar 2019333
Apr 2019002
May 2019552
Jun 201913133
Jul 2019993
Aug 201910103
Sep 2019880
Oct 201915156
Nov 201910102
Dec 201910102
Jan 2020991
Feb 202013132
Mar 2020991
Apr 202012120
May 202015142
Jun 202012122
Jul 202014143
Aug 202010102
Sep 202016161
Oct 2020990
Nov 2020224
Dec 202032233
Jan 2021542
Feb 2021001
Mar 2021114
Apr 2021445
May 2021002
Jun 2021112
Jul 2021442
Aug 2021443
Sep 2021333
Oct 20213317
Nov 20213310
Dec 2021552
Jan 2022774
Feb 202212122
Mar 202212123
Apr 2022440
May 202219198
Jun 202220203
Jul 2022991
Aug 202219199
Sep 202217175
Oct 202218186
Nov 2022443
Dec 2022550
Jan 2023775
Feb 202330300
Mar 2023220
Apr 2023112
May 2023006
Jun 2023110
Jul 2023335
Aug 2023223
Sep 2023221
Oct 2023332
Nov 2023441
Dec 2023440
Jan 2024441
Feb 2024333
Mar 20242211
Apr 20248722
May 2024121210
Jun 2024220
Total11691208392