TY  - RPRT
TI  - Reversals of the earth's magnetic field
AU  - Allan Cox
AU  - Richard R. Doell
AU  - G. Brent Dalrymple
PY  - 1964
DO  - 10.1126/science.144.3626.1537
UR  - https://pubs.usgs.gov/publication/70221821
ID  - 70221821
ER  -