Title:
Science
Publisher:
American Association for the Advancement of Science (AAAS)
ISSN
(Print):
00368075
ISSN
(Electronic):
10959203
Publication date
(Print):
September
1997
Volume: 277
Issue: 5331
Pages: 1508-1510
Article
DOI: 10.1126/science.277.5331.1508
SO-VID: ab88219b-a27c-4299-8b65-38cd458f5233