1. Institute of Earth Sciences Jaume Almera, ICTJA-CSIC, Group of Volcanology, Barcelona, Spain
2. Geological Survey of Spain (IGME), Unit of Canary Islands, Las Palmas de Gran Canaria, Spain
3. Department of Geodynamics, University of Granada, Campus Universitario de Fuentenueva, Granada, Spain
4. Department of Geography, University of La Laguna, La Laguna Santa Cruz de Tenerife, Spain