Absolute Thellier paleointensities from Ponta Grossa dikes (southern Brazil) and the early Cretaceous geomagnetic field strength

by R. Cejudo Ruiz, A. Goguitchaichvili, J. Morales, R. I. F. Trindade, L. M. Alva Valdivia, J. Urrutia-Fucugauchi
Published in Geofísica Internacional (2009)