Title:
Science
Publisher:
American Association for the Advancement of Science (AAAS)
ISSN
(Print):
00368075
ISSN
(Electronic):
10959203
Publication date
(Print):
June
1997
Volume: 276
Issue: 5319
Pages: 1670-1672
Article
DOI: 10.1126/science.276.5319.1670
SO-VID: cf0ae99c-f1f4-492d-81c7-b19f773068d1