A comparative study of low-frequency seismic signals recorded at Stromboli volcano, Italy, and at Yasur volcano, Vanuatu Nabyl, A. Dorel, J. /Lardy, Michel SISMOLOGIE VOLCANOLOGIE FREQUENCE SEISME VOLCAN ETUDE COMPARATIVE ACTIVITE VOLCANIQUE SIGNAL SISMIQUE EXPLOSION SISMIQUE SECOUSSE VOLCANIQUE 1997 text https://www.documentation.ird.fr/hor/fdi:010013932 fdi:010013932 Nabyl A., Dorel J., Lardy Michel. A comparative study of low-frequency seismic signals recorded at Stromboli volcano, Italy, and at Yasur volcano, Vanuatu. 1997, 40, 549-558 EN VANUATU ITALIE