Console, R., and A. Giuntini. “An Algorithm for Doble Difference Joint Hypocenter Determination: Application to the 2002 Molise (Central Italy) Earthquake Sequence”. Annals of Geophysics 49, no. 2-3 (December 25, 2006). Accessed October 19, 2021. https://www.annalsofgeophysics.eu/index.php/annals/article/view/3134.