1. Department of Sciences Università degli Studi Roma Tre Roma Italy
2. Institute of Geosciences Johannes Gutenberg University of Mainz Mainz Germany
3. Christian Albrechts Universität Kiel Germany
4. National Research Institute of Astronomy and Geophysics (NRIAG) Cairo Egypt
5. Faculty of Geo‐Information Science and Earth Observation (ITC) University of Twente Enschede The Netherlands
6. Dipartimento di Geoscienze Università degli Studi di Padova Padua Italy
7. Sorbonne Université CNRS INSU Institut des Sciences de la Terre de Paris Paris France
8. Istituto Nazionale di Geofisica e Vulcanologia Bologna Italy