TY  - RPRT
TI  - Conceptual model of the uppermost principal aquifer systems in the Williston and Powder River structural basins, United States and Canada
AU  - Andrew J. Long
AU  - Katherine R. Aurand
AU  - Jennifer M. Bednar
AU  - Kyle W. Davis
AU  - Jonathan D.R.G. McKaskey
AU  - Joanna N. Thamke
PY  - 2014
DO  - 10.3133/sir20145055
UR  - https://pubs.usgs.gov/publication/sir20145055
ID  - sir20145055
ER  -