García-Ruiz, R. (2018) “Secular variation and excursions of the Earth magnetic field during the Plio-Quaternary: New paleomagnetic data from radiometrically dated lava flows of the Colima volcanic complex (western Mexico)”, Revista Mexicana de Ciencias Geológicas, 33(1), pp. 72–80. doi: 10.22201/cgeo.20072902e.2016.1.641.