TY  - RPRT
TI  - Magnetometer traverse on Plum Island near Newburyport, Massachusetts
AU  - Robert W. Simpson
AU  - Wallace A. Bothner
PY  - 1979
DO  - 10.3133/ofr79435
UR  - https://pubs.usgs.gov/publication/ofr79435
ID  - ofr79435
ER  -