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Correspondence
Author's response to Persson letter
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Online download statistics by month: November 2012 to December 2021

AbstractFullPdf
Nov 201201211
Dec 2012042
Jan 20130816
Feb 2013044
Mar 2013024
Apr 2013008
May 2013023
Jun 2013500
Jul 2013411
Aug 2013202
Sep 2013922
Oct 2013900
Nov 20131021
Dec 2013801
Jan 2014701
Feb 2014462
Mar 20141110
Apr 2014901
May 20142410
Jun 2014211
Jul 2014621
Aug 2014631
Sep 2014101
Oct 2014711
Nov 2014910
Dec 2014500
Jan 2015401
Feb 2015100
Mar 2015711
Apr 2015200
May 20151101
Jun 2015902
Jul 2015400
Aug 2015211
Sep 2015320
Oct 2015100
Nov 2015012
Dec 2015410
Jan 2016412
Feb 2016210
Mar 2016313
Apr 2016305
May 2016500
Jun 20161335
Jul 20161115
Aug 2016700
Sep 2016601
Oct 20161568
Nov 2016931
Dec 20161210
Jan 20171022
Feb 2017101
Mar 2017070
Apr 2017040
May 2017050
Jun 2017682
Jul 2017551
Aug 201710100
Sep 201714143
Oct 2017990
Nov 201712101
Dec 201715110
Jan 2018880
Feb 2018770
Mar 20181392
Apr 201819136
May 201819193
Jun 201813134
Jul 2018660
Aug 201810100
Sep 2018990
Oct 201830301
Nov 201837372
Dec 201821211
Jan 201912111
Feb 2019981
Mar 2019777
Apr 2019445
May 2019447
Jun 2019445
Jul 2019447
Aug 2019115
Sep 2019002
Oct 2019887
Nov 2019001
Dec 2019556
Jan 2020554
Feb 2020114
Mar 2020115
Apr 2020114
May 2020222
Jun 2020666
Jul 2020552
Aug 2020334
Sep 2020882
Oct 202013137
Nov 2020332
Dec 2020772
Jan 2021438
Feb 20216611
Mar 2021226
Apr 2021442
May 2021117
Jun 2021444
Jul 2021334
Aug 2021106
Sep 2021116
Oct 20214114
Nov 20212217
Dec 2021881
Total703489315