Strength of the Planet’s electromagnetic field: Proof for a Mid-Paleozoic dipole reduced
Louise M. A. Hawkins, J. Michael Grappone, Courtney J. Strain, Patipan Saengduean, Edward J. Sage, Sheikerra Thomas-Cunningham, Banusha Kugabalan, Andrew J. Biggin
Process of the National Academy of Sciences Aug 2021, 118 (34) e2017342118; DOI: 10.1073/ pnas.2017342118
