TY  - RPRT
TI  - VARMAG; a Fortran program to implement the variable-magnetization terrain-correction method for aeromagnetic data
AU  - V.J. Grauch
PY  - 1986
DO  - 10.3133/ofr86268
UR  - https://pubs.usgs.gov/publication/ofr86268
ID  - ofr86268
ER  -