TY  - RPRT
TI  - On the origin and age of the Great Sand Dunes, Colorado
AU  - R.F. Madole
AU  - J.H. Romig
AU  - J. N. Aleinikoff
AU  - D.P. VanSistine
AU  - E.Y. Yacob
PY  - 2008
DO  - 10.1016/j.geomorph.2007.10.006
UR  - https://pubs.usgs.gov/publication/70031967
ID  - 70031967
ER  -