logos
2011
COST network "polarization as a tool to study the solar system and beyond
2011
ELT polarimetry workshop
2011
370 years of astronomy in Utrecht
2011
2011
ESFRI - NL E-ELT development program
2010
Netherlands Adaptive Optics for Microscopy
2010
Lunar Observatory for Unresolved Polarimetry of Earth
2009
Utrechts Zonnestelsel2009
EPICS
2009
S5T
2008
SPEX2007
ExPo
2007
VENI2005
STW
Simon Stevin Gezel2005
my
own (2)
2004
my
own (1)
2004
Venusvoordezon.nl
2004
Dutch
Open Telescope
2004
Stichting
Natuurkunst2002
Intro
"IDentity" Industrial Design
2001
Fysisch
dispuut SCOOTER
2001
XIIIste
Van-der-Waalslustrum: Attractie
1999
XXXXIste
Van-der-Waalsbestuur Evolutie
1999