Pettinga, Jarg R., Mark D. Yetton, Russ J. Van Dissen, and Gaye Downes. 2001. “Earthquake Source Identification and Characterisation for the Canterbury Region, South Island, New Zealand”. Bulletin of the New Zealand Society for Earthquake Engineering 34 (4):282-317. https://doi.org/10.5459/bnzsee.34.4.282-317.