Symposiums
2001 The I-st International Symposium on Target Volume Definition in Radiation Oncology, Limburg, Germany
2002 The II-nd International Symposium on Target Volume Definition in Radiation Oncology, Limburg, Germany
2003 The III-rd International Symposium on Target Volume Definition in Radiation Oncology -"The Sentinel Node Concept and Procedure", Limburg, Germany
2004 The IV-th Intern. Symp. on TVD in Radiation Oncology - The Lymphatic System - New Developments"
2005 The V-th Int. Symp. on TVD in Radiation Oncology - The Lymphatic System - Consequences for IMRT", Limburg, Germany
Next symposium planned for 2007 in Romania postponed for 2008
2008 The XI-th National Congress for Radiotherapy, Termas de Chillan, Chile