Verbatim text: Betancourt, J. L. et al. 1984. Pre-Columbian age for North American Corispermum L. (Chenopodiaceae) confirmed by accelerator radiocarbon dating. Nature 311: 653–655.
Author: Betancourt, J.L.
Year: 1984
Title: Pre-Columbian age for North American Corispermum L. (Chenopodiaceae) confirmed by accelerator radiocarbon dating
Journal: Nature
Volume: 311
Pages: 653–655