Ambrym volcano, Vanuatu (16.25°S, 168.08°E) /Eissen, Jean-Philippe /Monzier, Michel Douglas, C. VOLCAN EVOLUTION CHRONOLOGIE ERUPTION VOLCANIQUE CALDERA MORPHOSTRUCTURE 1989 text https://www.documentation.ird.fr/hor/fdi:010019163 fdi:010019163 Eissen Jean-Philippe, Monzier Michel, Douglas C.. Ambrym volcano, Vanuatu (16.25°S, 168.08°E). 1989, 14 (10), 2-5 EN VANUATU