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Volume 58, Issue 8
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Letter
Author’s reply
Online download statistics by month:
Online download statistics by month: July 2009 to March 2024
Abstract
Full
Pdf
Jul 2009
18
17
9
Aug 2009
6
7
9
Sep 2009
5
3
1
Oct 2009
7
4
3
Nov 2009
5
2
3
Dec 2009
5
2
5
Jan 2010
3
4
6
Feb 2010
1
0
0
Mar 2010
1
0
1
Apr 2010
0
1
0
May 2010
2
1
2
Jun 2010
2
0
2
Jul 2010
7
1
4
Aug 2010
9
0
4
Sep 2010
8
1
3
Oct 2010
5
0
0
Nov 2010
7
0
0
Dec 2010
2
1
1
Jan 2011
1
0
0
Feb 2011
2
0
0
Mar 2011
10
0
0
Apr 2011
1
0
1
May 2011
5
0
0
Jun 2011
13
0
1
Jul 2011
9
1
1
Aug 2011
3
1
1
Sep 2011
4
0
1
Oct 2011
5
0
2
Nov 2011
8
0
0
Dec 2011
9
0
0
Jan 2012
7
0
0
Feb 2012
2
0
2
Mar 2012
3
0
0
Apr 2012
3
0
0
May 2012
4
0
0
Jun 2012
2
0
0
Jul 2012
3
1
0
Aug 2012
3
0
0
Sep 2012
6
0
0
Oct 2012
4
0
0
Nov 2012
0
1
0
Dec 2012
0
1
0
Jun 2013
1
0
0
Jul 2013
6
0
0
Aug 2013
4
0
0
Sep 2013
4
0
0
Oct 2013
1
0
0
Nov 2013
2
0
1
Dec 2013
12
0
1
Jan 2014
2
0
0
Mar 2014
6
1
0
May 2014
1
0
0
Jun 2014
4
0
0
Jul 2014
7
0
0
Aug 2014
2
0
0
Sep 2014
4
0
0
Oct 2014
1
1
1
Jan 2015
3
0
0
Mar 2015
1
0
0
Apr 2015
2
0
0
Jun 2015
3
0
2
Jul 2015
1
0
0
Sep 2015
2
0
0
Oct 2015
2
0
0
Dec 2015
2
0
0
Jan 2016
3
0
0
Feb 2016
1
0
0
May 2016
4
0
0
Jun 2016
1
0
0
Jul 2016
2
0
0
Aug 2016
2
1
0
Sep 2016
3
0
0
Oct 2016
6
0
0
Jan 2017
1
0
0
Feb 2017
0
1
0
Mar 2017
3
2
0
Apr 2017
6
0
0
May 2017
7
0
0
Jun 2017
3
0
0
Jul 2017
10
0
1
Aug 2017
3
0
0
Sep 2017
4
0
4
Nov 2017
8
0
0
Jan 2018
9
0
0
Feb 2018
2
0
0
Mar 2018
5
1
0
Apr 2018
6
0
0
May 2018
6
0
0
Jun 2018
24
0
0
Jul 2018
6
0
0
Aug 2018
6
0
0
Sep 2018
8
0
0
Oct 2018
2
0
0
Nov 2018
1
0
0
Dec 2018
8
0
0
Jan 2019
6
0
0
Feb 2019
5
1
1
Mar 2019
1
1
0
Apr 2019
14
2
0
May 2019
5
0
1
Jun 2019
4
1
2
Jul 2019
7
2
1
Aug 2019
3
0
0
Sep 2019
3
0
0
Oct 2019
4
0
0
Nov 2019
8
0
0
Dec 2019
207
0
0
Jan 2020
5
0
0
Feb 2020
5
0
0
Mar 2020
8
0
0
Apr 2020
8
0
0
May 2020
8
0
0
Jun 2020
13
0
0
Jul 2020
9
0
0
Sep 2020
7
1
0
Oct 2020
5
0
0
Nov 2020
7
0
1
Dec 2020
10
0
0
Jan 2021
4
0
0
May 2021
2
0
0
Oct 2021
6
0
0
Nov 2021
2
0
0
Dec 2021
7
0
0
Jan 2022
14
0
0
Feb 2022
14
0
0
Mar 2022
6
0
1
Apr 2022
11
2
0
May 2022
36
0
0
Jun 2022
31
1
0
Jul 2022
17
0
0
Aug 2022
32
0
0
Sep 2022
33
1
0
Oct 2022
34
0
0
Nov 2022
6
0
0
Jan 2023
3
0
0
Feb 2023
37
1
1
Apr 2023
2
0
0
May 2023
6
0
0
Jun 2023
4
0
0
Jul 2023
2
0
0
Sep 2023
2
0
0
Oct 2023
939
1
0
Nov 2023
6
0
0
Dec 2023
5
0
0
Feb 2024
2
0
0
Mar 2024
2
0
0
Total
2040
70
80
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