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: 75-81
Article
DOI: 10.1126/science.276.5309.75
SO-VID: 649b1539-fb0d-4494-80d3-24eef9a6e10e
Copyright © ©
1997