García, D., Singh, S. K., Iglesias, A., Quintanar, L., & Valdés, C. . (2009). Low-cost accelerograph units as earthquake alert devices for Mexico City: how well would they work?. Geofísica Internacional, 48(2), 211–220. https://doi.org/10.22201/igeof.00167169p.2009.48.2.2139