Title:
Science
Publisher:
American Association for the Advancement of Science (AAAS)
ISSN
(Print):
00368075
ISSN
(Electronic):
10959203
Publication date
(Print):
August
1999
Volume: 285
Issue: 5429
Pages: 901-906
Article
DOI: 10.1126/science.285.5429.901
SO-VID: 6f10d4a1-80e9-46e9-94bf-f3db9d86272a