Secular variation of the intensity of the geomagnetic field in Mexico over the last 3500 years
Gwenael Herve1, Mireille Perrin2, Luis Manuel Alva-Valdivia3, Brina Madingou Tchibinda2, Alejandro Rodriguez Trejo4, Arnaldo Hernandez Cardona5, Mario Cordova Tello6 and Carolina Meza Rodriguez6, (1)University Michel de Montaigne Bordeaux 3, Pessac Cedex, France, (2)CEREGE, Aix-en-Provence Cedex, France, (3)UNAM, Mexico City, Mexico, (4)Universidad Nacional Autonoma de Mexico, Mexico City, Mexico, (5)National Autonomous University of Mexico, Mexico City, Mexico, (6)Instituto Nacional de Antropologia e Historia, Centro Morelos, Cuernavaca, Mexico