Letters

This Week's Letters

See allHide authors and affiliations

Science  28 Mar 1997:
Vol. 275, Issue 5308, pp. 1861-1865
DOI: 10.1126/science.275.5308.1861

Article Information

vol. 275 no. 5308 1861-1865

PubMed: 
Print ISSN: 
Online ISSN: 
History: 
  • .
Other Contributors: 
  • American Association for the Advancement of Science

Author Information

Altmetric

Article usage

Article usage: March 1999 to April 2021

AbstractFullPdf
Mar 1999010
Mar 2006100
May 2006100
Aug 2006300
Feb 2007200
Apr 2007300
Jun 2007100
Aug 2007100
Oct 2007900
Mar 2008100
Apr 2008200
May 2008100
Jun 2008200
Aug 2008400
Sep 2008100
Oct 2008100
Nov 2008200
Feb 2009100
Mar 2009100
Jul 2009100
Aug 2009400
Sep 2009300
Oct 2009100
Dec 2009600
Jan 2010300
Feb 2010400
Mar 2010200
Aug 2010200
Sep 2010300
Nov 2010100
Dec 2010120
Jan 2011110
Feb 2011010
Mar 2011040
Apr 2011010
Aug 2011020
Sep 2011010
Dec 2011010
Jan 2012020
Mar 2012010
Jun 2012010
Aug 2012010
Sep 2012020
Oct 2012010
Nov 2012020
Jan 2013010
Apr 2013010
May 2013010
Jun 2013010
Jul 2013010
Oct 2013010
Nov 2013010
Dec 2013030
Jan 2014010
Apr 2014010
May 2014030
Jun 2014010
Aug 2014300
Sep 2014100
Oct 2014200
Nov 20141440
Dec 2014300
Jan 2015210
Feb 2015330
Mar 2015540
Apr 2015320
May 2015110
Jun 2015010
Jul 2015250
Aug 2015200
Sep 2015300
Oct 2015220
Dec 2015410
Jan 2016200
Feb 2016100
Mar 2016100
Apr 2016100
May 2016500
Jun 2016410
Jul 2016920
Aug 2016710
Sep 2016600
Oct 2016900
Nov 2016600
Dec 2016200
Jan 2017610
Feb 2017510
Mar 2017200
Apr 2017400
May 2017100
Jun 20171120
Jul 2017300
Aug 20171130
Sep 2017920
Oct 2017700
Nov 20171120
Dec 2017520
Jan 2018840
Feb 20181130
Mar 2018810
Apr 20181330
May 20181210
Jun 2018510
Jul 2018110
Aug 2018820
Sep 2018410
Oct 2018920
Nov 2018810
Dec 2018620
Jan 2019310
Feb 2019220
Mar 2019550
Apr 2019520
May 2019550
Jun 2019730
Jul 2019300
Aug 2019220
Sep 2019100
Oct 2019310
Nov 2019230
Dec 2019420
Jan 2020610
Feb 2020520
Mar 2020620
Apr 2020220
May 2020420
Jun 2020910
Jul 20201920
Aug 2020020
Sep 2020430
Oct 2020360
Nov 2020420
Dec 2020240
Jan 2021410
Feb 2021310
Mar 2021410
Apr 2021300

Stay Connected to Science