Title:
Science
Publisher:
American Association for the Advancement of Science (AAAS)
ISSN
(Print):
00368075
ISSN
(Electronic):
10959203
Publication date
(Print):
November
1997
Volume: 278
Issue: 5341
Pages: 1251-1256
Article
DOI: 10.1126/science.278.5341.1251
SO-VID: ec09b325-219d-4c31-939b-71e4a49d7512