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The intractable cigarette ‘filter problem’

 

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Online download statistics by month: April 2011 to July 2020

AbstractFullPdf
Apr 2011443961
May 20113710755
Jun 2011317436
Jul 2011356826
Aug 2011377129
Sep 2011417922
Oct 2011327030
Nov 2011549126
Dec 2011366521
Jan 201255719
Feb 20121026216
Mar 20121368023
Apr 2012845616
May 20129710223
Jun 2012915217
Jul 2012824016
Aug 2012732518
Sep 2012822611
Oct 2012742310
Nov 2012853113
Dec 2012753816
Jan 201367338
Feb 2013108399
Mar 2013895518
Apr 20132053524
May 20131244614
Jun 20131143313
Jul 201384138
Aug 201371186
Sep 20131042215
Oct 2013132712
Nov 20131132116
Dec 20131231414
Jan 20141122818
Feb 20141003422
Mar 20141384716
Apr 20141458119
May 20147512812
Jun 2014721217
Jul 2014587522
Aug 2014769120
Sep 20147612622
Oct 201413216421
Nov 201410210821
Dec 2014961089
Jan 20156410716
Feb 201510116516
Mar 201513915823
Apr 201510522711
May 2015801628
Jun 2015729119
Jul 2015606810
Aug 20151065512
Sep 2015100729
Oct 201549397
Nov 2015725110
Dec 201556337
Jan 201671479
Feb 2016804517
Mar 20161238113
Apr 20161165119
May 2016676811
Jun 2016566612
Jul 2016896619
Aug 201617214019
Sep 2016837310
Oct 2016747615
Nov 201671517
Dec 2016546811
Jan 2017905450
Feb 2017145417
Mar 2017117115
Apr 201759413
May 2017714720
Jun 20176713020
Jul 201722722220
Aug 20171681669
Sep 201730228619
Oct 2017224216330
Nov 201711298121
Dec 201714614337
Jan 201850040132
Feb 201839737337
Mar 201845742133
Apr 201838336132
May 201840238437
Jun 201824223624
Jul 201824923344
Aug 201839236851
Sep 201850349754
Oct 201873271772
Nov 201874770571
Dec 201875575347
Jan 20191077105074
Feb 201978077244
Mar 201979676664
Apr 201963863172
May 201956455662
Jun 201953052955
Jul 201953953965
Aug 201983483258
Sep 201953653244
Oct 201986486073
Nov 201963963988
Dec 201953352859
Jan 202077577481
Feb 202060059764
Mar 202055855769
Apr 202044244077
May 202049949941
Jun 202043142541
Jul 202027827655
Total25004237093561