Academie (Académie Royale de Belgique)
Academie (Koninklijke Vlaamse Academie van België)
RASAB (The Royal Academies for Science and the Arts of Belgium)
BCC (cristal growth competition - kristalgroeiwedstrijd - concours de croissance de cristaux)
AFC (Association Française de Cristallographie)
IUCr (International Union of Crystallography)
ECA (European Crystallographic Association)
IOCG (International Organization for Crystal Growth)
WDC (World directory of crystallographers)
CCDC (Cambridge Crystallographic Data Centre)
PDB (Protein Data Bank)
DUBBLE, the Dutch-Belgian CRG beamline at the ESRF, Grenoble, France
FIP-ESRF (French beamline at ESRF, Grenoble, France)