Title:
Science
Publisher:
American Association for the Advancement of Science (AAAS)
ISSN
(Print):
00368075
ISSN
(Electronic):
10959203
Publication date
(Print):
May
14 1999
Volume: 284
Issue: 5417
Pages: 1143-1146
Article
DOI: 10.1126/science.284.5417.1143
SO-VID: 5147de93-8bfb-4858-89f3-11fa5db37566
Copyright © ©
1999