Title:
Science
Publisher:
American Association for the Advancement of Science (AAAS)
ISSN
(Print):
00368075
ISSN
(Electronic):
10959203
Publication date
(Print):
April
1999
Volume: 284
Issue: 5411
Pages: 65-71
Article
DOI: 10.1126/science.284.5411.65
SO-VID: 75b1075f-d8f0-4039-8f03-b1eedadc43ff