Article metrics

Download PDFPDF
Letters

 

Online download statistics by month:

Online download statistics by month: March 2009 to September 2024

AbstractFullPdf
Mar 2009001
May 2009001
Dec 2009002
Aug 2010001
Apr 2011001
Oct 2011001
Nov 2011002
Dec 2011001
Jan 2012003
Feb 2012001
Mar 2012001
Apr 2012001
May 2012003
Jun 2012005
Jul 2012003
Sep 2012004
Oct 2012003
Dec 2012005
Feb 2013001
Mar 2013002
Apr 2013003
Aug 2013003
Sep 2013001
Oct 2013003
Mar 2014001
Apr 2014002
Jul 2014001
Oct 2014001
Feb 2015002
Mar 2015104
Apr 2015002
Jun 2015002
Jul 2015003
Sep 2015007
Oct 2015001
Jan 2016003
Jun 2016001
Jul 2016003
Aug 2016002
Sep 2016001
Oct 2016003
Nov 2016002
Dec 2016003
Jan 2017004
Feb 2017002
Apr 2017001
Jun 2017001
Nov 2017001
May 2018001
Jun 2018001
Jul 2018001
Aug 2018001
Feb 2019002
Mar 2019004
Apr 2019002
May 2019003
Jun 2019001
Jul 2019003
Aug 2019002
Sep 2019002
Nov 2019002
Dec 2019001
Jan 2020002
Feb 2020003
Mar 2020001
May 2020001
Jun 2020002
Jul 2020004
Aug 2020002
Nov 2020002
Jan 2021004
Feb 2021001
Mar 2021002
Apr 2021004
May 2021002
Jul 2021003
Sep 2021002
Oct 20210017
Nov 20210012
Jan 2022004
Feb 2022002
Mar 2022001
Apr 2022001
May 2022008
Jun 2022003
Aug 2022001
Sep 2022007
Oct 2022005
Nov 2022002
Dec 2022004
Jan 2023001
Apr 2023001
May 2023005
Jul 2023004
Aug 2023005
Sep 2023001
Oct 2023001
Nov 2023001
Feb 2024001
Sep 2024001
Total10254