Title:
Science
Publisher:
American Association for the Advancement of Science (AAAS)
ISSN
(Print):
00368075
ISSN
(Electronic):
10959203
Publication date
(Print):
May
1999
Volume: 284
Issue: 5417
Pages: 1168-1170
Article
DOI: 10.1126/science.284.5417.1168
SO-VID: ab5004a4-5717-42f8-8394-7816517429dd