Meteor geomagnetic effectsDOI: info:10.5479/si.00810231.8-7.181v. 8No. 7Smithsonian Institution181–197
Chapman, Sydney and Ashour, Attia Abd al-Salam. 1965. "Meteor geomagnetic effects." Smithsonian Contributions to Astrophysics, 8, (7) 181–197. https://doi.org/10.5479/si.00810231.8-7.181.