RT MEDICAL SYSTEMS Florianópolis, Santa Catarina, Brazil
Computense University of Madrid Madrid, Spain
University Medical Center Freiburg Freiburg, Germany
University of Texas Arlington Arlington, TX-76019
IR IRAN
Western University London
University of Manitoba Winnipeg, Canada
Helsinki Institute of Physics / University of Helsinki Helsinki, Finland
Cambridge (UK), Oviedo/Uviéu (Asturias, Spain)
Universidad Complutense De Madrid Madrid