1996 - Rob van Dijk - Gamma-ray observations of X-ray binaries with COMPTEL
1996 - Matthieu Ossendrijver - Fluctuations and energy balance in solar and stellar dynamos
1996 - Frank Helmich - Dense molecular gas around massive young stars
1994 - Johan le Grand - X-ray response of superconductive tunnel junctions with trapping layers
1994 - Gert de Lange - Quantum limited heterodyne detection of 400-840 GHz radiation with Superconducting Nb Tunnel Junctions
1993 - Rob Assendorp - IRAS pointed observations of low-mass star formation
1993 - Jos van Geffen - Magnetic energy balance and period stability of the solar dynamo
1993 - Alex de Koter - Studies of the variability of Luminous Blue Variable stars
1992 - Timo Prusti - Infrared studies of low-mass star formation
1992 - Jean in 't Zand - A Coded-Mask Imager as Monitor of Galactic X-ray Sources