27 February 2009 · Burgas · Bulgaria
16 May 2008 · Rousse · Bulgaria
16 October 2007 · Rousse · Bulgaria
12 October 2007 · Rousse · Bulgaria
19 April 2007 · Rousse · Bulgaria
31 March 2007 · Athens, GA · United States
10 March 2007 · Wichita, KS · United States
22 February 2007 · Binghamton, NY · United States
17 February 2007 · Stony Brook, NY · United States
14 February 2007 · Gettysburg, PA · United States
28 January 2007 · New Brunswick, NJ · United States
25 January 2007 · Radford, VA · United States
23 January 2007 · Boone, NC · United States
21 January 2007 · Charleston, WV · United States
16 December 2006 · Rousse · Bulgaria
5 December 2006 · Rousse · Bulgaria
3 July 2006 · Rousse · Bulgaria
21 August 2004 · Montecatini Terme · Italy