TY  - RPRT
TI  - Changes in earth's dipole.
AU  - Peter Olson
AU  - Hagay Amit
PY  - 2006
DO  - 10.1007/s00114-006-0138-6
UR  - https://pubmed.ncbi.nlm.nih.gov/16915369/
ID  - 16915369
ER  -