News & Comment

Canadian Statistics

Science  08 Feb 1991:
Vol. 251, Issue 4994, pp. 623
DOI: 10.1126/science.251.4994.623-e

Article Information

vol. 251 no. 4994 623

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

Author Information

Altmetric

Article usage

Article usage: December 2006 to September 2020

AbstractFullPdf
Dec 2006001
Jun 2007001
Aug 2007001
Oct 2007001
Apr 2009001
Jul 2009001
Aug 2010001
Sep 2011001
Oct 2011001
Jan 2012001
Feb 2012001
Apr 2012001
May 2012001
Sep 2012001
Jan 2013002
Feb 2013001
May 2013002
Aug 2013001
Oct 2013001
Jan 2014003
Mar 2015001
Apr 2015001
May 2015001
Jul 2015002
Aug 2015001
Sep 2015001
Dec 2015002
Feb 2017004
Mar 2017001
Oct 2017001
Aug 2018002
Mar 2019005
Oct 2019001
Mar 2020001
May 2020001
Jul 2020001
Sep 2020001

Stay Connected to Science