XII Conference of the Maria Skłodowska-Curie Polish Radiation Research Society, Kraków, September 10^th–12^th, 2001.

NATO Advanced Research Workshop "Human Monitoring for Genetic Effects" the Alexander Hollaender Course “Humogef”, Kraków, June 23^rd-27^th, 2002. Web site: http://humogef.ifj.edu.pl/

Workshop: "Bioassays in Plant Cells for Improvement of Ecosystem and Human Health", Katowice, Kraków, May 19^th–23^rd, 2003. Web site: http://www.us.edu.pl/

Workshop in "Effects of PAHs in Environmental Pollution on Exogenous and Endogenous DNA Damage – EXPAH" project: Kraków, July 18^th-20^th, 2003