TY  - RPRT
TI  - Precise age of C33N-C32R magnetic-polarity reversal, San Juan Basin, New Mexico and Colorado
AU  - James E. Fassett
AU  - Maureen B. Steiner
PY  - 1997
UR  - https://pubs.usgs.gov/publication/70069187
ID  - 70069187
ER  -