Participation in international congresses and symposia:

• International Meeting "On results of the May 13, 1995 earthquake of West Macedonia: one year after", Kozani, Greece, May 24-27, 1996.
• 2^nd Balkan Geophysical Congress and Exhibition, Istanbul, Turkey, 5-9 July 1999
• Japan Society of Engineering Geology Meeting, Koriyama, Japan, 31 Oct. -1 Nov. 2001.
• The 109th Annual Meeting of the Geological Society of Japan, Niigata and Sado Isl., Japan, 17-19 September 2002
• Japan Society of Engineering Geology Meeting, Takamatsu, Shikoku Isl., Japan, 31 Oct. -1 Nov. 2002.
• 5th International Symposium on East Mediterranean Geology, Thessaloniki, 14-20 April 2004
• Workshop on Project “Complex research of earthquakes forecasting possibilities, seismicity and climate change correlations”, Tbilisi, Georgia, 13-16 September 2011.
• 2nd World Landslide Forum, Rome, 3-7 October 2011.