Geant4 Introductory Course Physikalisch-Technische Bundesanstalt (PTB), Braunschweig (Germany), 22-26 June 2009.
6th Geant4 Space Users' Workshop, National Institute for Aerospace Technology, Madrid (Spain), 20-22 May 2009.
2nd Computational Medical Physics Working Group Workshop (CMPWG-II), University of Florida, Gainesville - Florida (USA), 30 September - 3 October 2007.
Ecole Geant4 2007, Ministere de la Recherche et des Nouvelles Technologies, Paris (F), 4-8 June 2007.
3rd McGill International Workshop on Monte Carlo Techniques in Radiotherapy delivery and verification, McGill University, Montreal (Canada), 29 May - 1 June 2007.