1. Departament de Minerologia Petrologia i Geologia Aplicada Universitat de Barcelona Barcelona Spain
2. School of Earth Sciences, Energy and Environment Yachay Tech University San Miguel de Urcuquí Ecuador
3. School of Science, Engineering and Information Technology Federation University Australia Ballarat Australia
4. Departament de Geodinàmica de la Terra i de l'Oceà Geomodels Research Institute Universitat de Barcelona Barcelona Spain