Aceves, Francisco J., A. H. Rudolf, and J. A. Peralta. 2007. “Disasters: A Simplified Systemic Scale (SSS) for Classifying Magnitudes of Hurricanes and Earthquakes”. Proceedings of the 51st Annual Meeting of the ISSS - 2007, Tokyo, Japan 51 (2). https://journals.isss.org/index.php/proceedings51st/article/view/744.