Center for Space Research, Massachusetts Institute of Technology : Chandra Fellow
Space Research Organization of the Netherlands (SRON), Laboratory for Space Research
Space Research Organization of the Netherlands (SRON), Laboratory for Space Research : Astronomical Institute, Utrecht University
Institute of Space and Astronautical Science (ISAS)
Astronomical Institute “Anton Pannekoek,” University of Amsterdam
Space Research Organization of the Netherlands (SRON), Laboratory for Space Research