P. Rochette, F. Ben Atig, H. Collombat, D. Vandamme, & P. Vlag. (1997). Low paleosecular variation at the equator: a paleomagnetic pilgrimage from Galapagos to Esterel with Allan Cox and Hans Zijderveld. Netherlands Journal of Geosciences, 76, 9-19. Retrieved from https://njgjournal.nl/index.php/njg/article/view/12326