NANOPHEN International Workshop "Instabilities at Surfaces", 29 September - 01 October 2006, satelite of "Shedding Light on the Nanoworld: Ordered and Disordered Nanostructures" "Sunny Beach" Coast Line Resort, Hotel "Bellevue", Black Sea, Bulgaria
NANOPHEN International Workshop "Nanoscale Phenomena in Colloid and Interface Science", September 20-22, 2007 Imperial Park Hotel, Plovdiv, Bulgaria
NANOPHEN International Conference "Nanoscale Phenomena and Structures in Bulk and Surface Phases", 26 February - 02 march 2008, with special scientific session "100th Anniversary of Prof. R. Kaischew", Sofia, Bulgaria