1. Laboratoire Image, Ville, Environnement—LIVE CNRS UMR 7362, Department of Geography, University of Strasbourg, Strasbourg, France
2. Geodynamic and Environmental Laboratory, Department of Geomatics Engineering, Institut Teknologi Sepuluh Nopember, Surabaya, Indonesia
3. École et Observatoire des Sciences de la Terre—EOST/CNRS UMS 830, University of Strasbourg, Strasbourg, France
4. Institut de Physique du Globe de Strasbourg—IPGS/CNRS UMR 7516, University of Strasbourg, Strasbourg, France