@Zoteca Tel Aviv, Israel
Washington State University Pullman, Washington
College of Geophysics, China University of Petroleum (Beijing) Beijing, China
University of Jyväskylä Jyväskylä, Finland
Chicago
Tsinghua University Beijing, China
Universidad de los Andes Bogotá, Colombia
Turkey
Universitat Politècnica de València València
Humboldt-Universitaet zu Berlin Germany
University of Minnesota Minneapolis
Heriot-Watt University Edinburgh