1. European Center for Geodynamics and Seismology Walferdange Luxembourg
2. Department of Geophysics/Astrophysics National Museum of Natural History Luxembourg City Luxembourg
3. Natural Hazards Service Department of Earth Sciences Royal Museum for Central Africa Tervuren Belgium
4. Cartography and GIS Research Group Department of Geography Vrije Universiteit Brussel Ixelles Belgium
5. Goma Volcano Observatory Goma Democratic Republic of the Congo
6. Department of Geography Université de Liège Liège Belgium
7. Centre Spatial de Liège Liège Belgium
8. Laboratorio de Estudio y Seguimiento de Volcanes Activos Instituto de Investigación en Paleobiología y Geología Universidad Nacional de Rio Negro General Roca Argentina