SOFSEM 2006, Merin, Czech RepublicAH 2006, Dublin, IrelandICWE 2006, Palo Alto, CACalifornia 2006Workshop NAZOU 2006, Low Tatras, SlovakiaEC-TEL 2006, Crete, GreeceDatakon 2006, Brno, Czech Republic"Setkanie" 2006, Gabcikovo, SlovakiaAnnual SISp Dinner, Slovenský GrobACM CZ Student Research Competition, Prague, Czech RepublicSMAP 2006, Athens, GreeceWI 2006, Hong Kong