TY  - RPRT
TI  - Paleoclimate and Amerindians: Evidence from stable isotopes and atmospheric circulation
AU  - M.B. Lovvorn
AU  - G.C. Frison
AU  - L.L. Tieszen
PY  - 2001
DO  - 10.1073/pnas.041616098
UR  - https://pubs.usgs.gov/publication/70023635
ID  - 70023635
ER  -