TY  - RPRT
TI  - Evolution of the Early Proterozoic Colorado province: Constraints from U-Pb geochronology
AU  - John C. Reed
AU  - M. E. Bickford
AU  - Wayne R. Premo
AU  - John N. Aleinikoff
AU  - John S. Pallister
PY  - 1987
DO  - 10.1130/0091-7613(1987)15<861:eotepc>2.0.co;2
UR  - https://pubs.usgs.gov/publication/70209543
ID  - 70209543
ER  -