Article metrics

Retraction
Free

 

Online download statistics by month:

Online download statistics by month: August 2012 to July 2022

AbstractFullPdf
Aug 20127774684
Sep 201275597143
Oct 2012667109134
Nov 20121676296369
Dec 20121053131157
Jan 20131654277194
Feb 20133421192200
Mar 20134252326314
Apr 20131980200192
May 20131714496228
Jun 20132094262118
Jul 20132331148107
Aug 20133415121133
Sep 20132841144100
Oct 20133328179121
Nov 2013106413454
Dec 201343514731
Jan 20142876244
Feb 20145415235
Mar 20145396226
Apr 20145774333
May 20144834128
Jun 20144652422
Jul 20148132416
Aug 201410074213
Sep 20148014025
Oct 20147746455
Nov 20147014625
Dec 20146743617
Jan 20154971913
Feb 20157843013
Mar 20158115328
Apr 20157694310
May 20158654325
Jun 20158623216
Jul 20155213412
Aug 20157262214
Sep 20158803616
Oct 20159744023
Nov 20158152314
Dec 2015752315
Jan 20167464121
Feb 20168403129
Mar 20169082710
Apr 20168373015
May 201610443726
Jun 20168944115
Jul 2016918155
Aug 2016425218
Sep 20161953310
Oct 2016326306
Nov 20161802310
Dec 2016192295
Jan 2017197148
Feb 2017183245
Mar 20172227113
Apr 2017224858
May 2017166779
Jun 20172177513
Jul 20173103310
Aug 201753212214
Sep 2017483879
Oct 201751510818
Nov 20174589113
Dec 2017314456
Jan 201845010613
Feb 2018312553
Mar 201848418317
Apr 201839611116
May 20184371883
Jun 2018597564
Jul 20183545110
Aug 2018354824
Sep 2018261395
Oct 20184021265
Nov 201825116122
Dec 2018127898
Jan 201920913811
Feb 201946729453
Mar 201922711512
Apr 201936417838
May 201922111719
Jun 201927219124
Jul 20191468712
Aug 2019103564
Sep 2019125736
Oct 201931218546
Nov 20191769419
Dec 20192301695
Jan 20201278114
Feb 20201107436
Mar 20201288419
Apr 202015913242
May 20201458411
Jun 20201449620
Jul 20201629031
Aug 20201277132
Sep 20201629758
Oct 20201237320
Nov 20201629839
Dec 20201307720
Jan 20211306320
Feb 20211046130
Mar 20211147738
Apr 20211208825
May 202113610821
Jun 202112411724
Jul 2021595024
Aug 2021736325
Sep 2021786530
Oct 202113610542
Nov 202113510240
Dec 202193629
Jan 202216311545
Feb 20221268831
Mar 20221016829
Apr 202213610034
May 202215210027
Jun 20221248531
Jul 20221299423
Total72890110494742