PDMU-2007 International Workshop September 17-22, 2007 Crimea, Ukraine		PDMU-2008 International Conference May 12-17, 2008 Kyiv-Rivne, Ukraine
PDMU-2008 International Workshop September 22-27, 2008 Crimea, Ukraine		PDMU-2009 International Conference April 27-30, 2009 Skhidnytsia, Ukraine