TY  - RPRT
TI  - A climatic record from 14C-dated wood fragments from southwestern Colorado
AU  - S. Epstein
AU  - X. Xu
AU  - P. Carrara
PY  - 1999
DO  - 10.1029/1999gb900005
UR  - https://pubs.usgs.gov/publication/70021309
ID  - 70021309
ER  -