Title:
Science
Publisher:
American Association for the Advancement of Science (AAAS)
ISSN
(Print):
00368075
ISSN
(Electronic):
10959203
Publication date
(Print):
April
4 1997
Volume: 276
Issue: 5309
Pages: 122-126
Article
DOI: 10.1126/science.276.5309.122
SO-VID: f8eb4f10-eb39-4b99-86ff-62f1655ba7b1
Copyright © ©
1997