TY  - RPRT
TI  - Models of total magnetic intensity in the United States for 1980
AU  - Eugene B. Fabiano
AU  - Norman W. Peddie
AU  - Audronis K. Zunde
PY  - 1987
DO  - 10.3133/ofr87619
UR  - https://pubs.usgs.gov/publication/ofr87619
ID  - ofr87619
ER  -