| 1. | F. Le Guern, H. Tazieff and R. Faivre Pierret, "An example of health hazard: People killed by gas during a phreatic eruption: Diëng plateau (Java, Indonesia), February 20th 1979", Bulletin of Volcanology 45 (1982): 153–156. 1982 : F. Le Guern, H. Tazieff et R. Faivre - Pierret : An exemple of health hazard : People killed by gas during a phreatic eruption : Diëng plateau (Java, Indonesia), february 20 th 1979. |