Title:
Science
Publisher:
American Association for the Advancement of Science (AAAS)
ISSN
(Print):
00368075
ISSN
(Electronic):
10959203
Publication date
(Print):
May
30 1997
Volume: 276
Issue: 5317
Pages: 1401-1404
Article
DOI: 10.1126/science.276.5317.1401
SO-VID: 3c675cc9-414e-4f3d-b912-67ed1dd2fabe
Copyright © ©
1997