94. Kagan, Y. Y., 2009. "On the geometric complexity of earthquake focal zone and fault systems: A statistical study", Phys. Earth Planet. Inter., 173(3-4), 254-268, DOI: 10.1016/j.pepi.2009.01.006
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Power-point slides for 2008 ESC Crete meeting -- 1 September, 0.8 Mb.