Title:
Science
Publisher:
American Association for the Advancement of Science (AAAS)
ISSN
(Print):
00368075
ISSN
(Electronic):
10959203
Publication date
(Print):
September
1999
Volume: 285
Issue: 5434
Pages: 1742-1744
Article
DOI: 10.1126/science.285.5434.1742
SO-VID: 13aa6fb3-5fec-41c8-8eeb-bf4f9b914dfd