TY  - RPRT
TI  - North Dakota aeromagnetic and gravity maps and data: A web site for distribution of data
AU  - Ronald E. Sweeney
AU  - Patricia L. Hill
PY  - 2003
DO  - 10.3133/ofr03249
UR  - https://pubs.usgs.gov/publication/ofr03249
ID  - ofr03249
ER  -