J. L. Martínez-Bretón, B. . Mendoza Ortega, y E. . Hernández-Quintero, «Relationship between the minima of the horizontal magnetic component measured in Mexico and the Dst and SYM-H indices for geomagnetic storms with Dst≤ -100nT during the descending phase of solar cycle 23», Geofis Int, vol. 55, n.º 2, pp. 155–164, abr. 2016.