Kopf, AJ, Clennell, MB and Brown, KM (2005) Physical properties of extruded muds and their relationship to episodic extrusion and seismogenesis. In: Martinelli, G and Panahi, B (eds.) Mud volcanoes, geodynamics and seismicity. Proceedings of the NATO Advanced Research Workshop on Mud Volcanism, Geodynamics and Seismicity. Springer Netherlands, 263-283. doi: 10.1007/1-4020-3204-8