TY  - RPRT
TI  - Constraints on the age of the Great Sand Dunes, Colorado, from subsurface stratigraphy and OSL dates
AU  - Richard F. Madole
AU  - Shannon Mahan
AU  - Joseph H. Romig
AU  - Jeremy C. Havens
PY  - 2017
DO  - 10.1016/j.yqres.2013.09.009
UR  - https://pubs.usgs.gov/publication/70118580
ID  - 70118580
ER  -