1. Alparone, S., and Privitera, E.: 2001, Characteristics of the intermittent volcanic tremor at Mt. Etna, Italy, during the 15 September 1998 – 4 February 1999 eruptive episode, In: Proc. Cities on Volcanoes 2 Conference, Auckland, New Zealand, 12–14 February 2001, Earthquake Commission, Inst. Geol. Nucl. Sci. Inf. Ser., vol. 49, Inst. of Geol. and Nucl. Sci, Lower Hutt, New Zealand.
2. Alparone, S., Andronico, D., Lodato, L., and Sgroi, T.: 2003, Relationship between tremor and volcanic activity during the southeast crater eruption on Mount Etna in early 2000, J. Geophys. Res. 108 (B5), 2241 DOI: 10.1029/2002JB001866.
3. Andronico, D., Branca, S., Calvari, S., Burton, M. R., Caltabiano, T., Corsaro, R. A., Del Carlo, P., Garfi, G., Lodato, L. Miraglia, L., Muré, F., Neri, M., Pecora, E., Pompilio, M., Salerno, G., and Spampinato, L.: 2004, A multi-disciplinary study of the 2002–03 Etna eruption: Insights for a complex plumbing system, Bull. Volcanol. DOI:10.1007/s00445–004–0372–8.
4. Andronico, D., Del Carlo, P., and Coltelli, M.: 1999, The 22 July 1998 fire fountain episode at Voragine Crater (Mt. Etna, Italy), In: Proc. Volcanic and Magmatic Studies Group – Annual Meeting, Birmingham, January 5–6.
5. Andronico, D., Lodato, L., and Neri, M.: 2001, Analysis of the XX century activity at Mount Etna to assess the potential effusive hazard, In: Proc. EGS XXVII General Assembly, Nice, France, 21–26 April 2002, NH022; NH4–1 TU5P-022.