TY - JA AU - Taylor,L.R. TI - Aggregation, variance and the mean PY - 1961/// N1 - Peer-review: Yes - Open Access: Yes|http://science.thomsonreuters.com/cgi-bin/jrnlst/jlresults.cgi?PC=MASTER&ISSN=0028-0836 T2 - Nature ER -