Title:
Science
Publisher:
American Association for the Advancement of Science (AAAS)
ISSN
(Print):
00368075
ISSN
(Electronic):
10959203
Publication date
(Print):
December
1999
Volume: 286
Issue: 5446
Pages: 1925-1928
Article
DOI: 10.1126/science.286.5446.1925
SO-VID: 36d41cde-71ff-4a35-9965-9a6ef3c8cba5