ISSN:
1476-4687
Source:
Nature Archives 1869 - 2009
Topics:
Biology
,
Chemistry and Pharmacology
,
Medicine
,
Natural Sciences in General
,
Physics
Notes:
[Auszug] SINCE the early 1960s, the Institute for Scientific Information has produced citation indexes which list the references at the end of research papers. The assumption is that if a particular paper is central to people's research, then papers citing that paper will also interest them. Each year, the ...
Type of Medium:
Electronic Resource
URL:
http://dx.doi.org/10.1038/337516a0
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