TY  - RPRT
TI  - The use of MAGSAT data to determine secular variation
AU  - J.C. Cain
AU  - J. Frayser
AU  - L. Muth
AU  - D. Schmitz
PY  - 2012
DO  - 10.1029/jb088ib07p05903
UR  - https://pubs.usgs.gov/publication/70011272
ID  - 70011272
ER  -