1. Instituto Dom Luiz (IDL), Faculdade de Ciências Universidade de Lisbon Lisbon Portugal
2. Departamento de Física EPS Campus Rio Vena Universidad de Burgos Burgos Spain
3. Laboratorio Interinstitucional de Magnetismo Natural Instituto de Geofísica Unidad Michoacán UNAM – Campus Morelia Morelia México
4. Alexandre Janelidze Institute of Geology Ivane Javakhishvili Tbilisi State University Tbilisi Georgia
5. Géosciences Montpellier Université de Montpellier CNRS Montpellier France
6. Departamento de Geodinámica Universidad del País Vasco UPV/EHU Leioa Bizkaia Spain
7. Institute of Geology of Ore Deposits, Petrography, Mineralogy and Geochemistry – Russian Academy of Sciences (IGEM RAS) Moscow Russia