You are looking for

Proceedings of the National Academy of Sciences - PNAS

Author:
Currie, Cameron R.
ISSN:
0027-8424
Date:
07/1999
 
Volume: 96   Issue: 14   Page: 7998-8002
DOI:
10.1073/pnas.96.14.7998
Get Article from PubMed Central

Browse the online journal by issue or volume number to find this item.

Browse Journal from National Academy of Sciences (U.S.)
Browse Journal from Freely Accessible Science Journals

Export citation: