Title:
Science
Publisher:
American Association for the Advancement of Science (AAAS)
ISSN
(Print):
00368075
ISSN
(Electronic):
10959203
Publication date
(Print):
July
14 2000
Volume: 289
Issue: 5477
Pages: 284-288
Article
DOI: 10.1126/science.289.5477.284
SO-VID: 9978e912-cfe2-48c6-9afc-0e6b7b1b529e
Copyright © ©
2000