[1]
Bravo, S. y Cruz-Abeyro, J.A.L. 1994. Preliminary analysis of the geomagnetic pulsations observed at Teoloyucan, Mexico. Geofísica Internacional. 34, 4 (oct. 1994), 407–410. DOI:https://doi.org/10.22201/igeof.00167169p.1994.33.4.22.