25 January 2010 · Strasbourg · France
24 January 2010 · Remscheid · Germany
20 January 2010 · Lippstadt · Germany
15 January 2010 · Langenthal · Switzerland
9 January 2010 · Bamberg · Germany
6 January 2010 · Aue · Germany
21 March 2008 · Burgas · Bulgaria
14 March 2008 · Burgas · Bulgaria
31 March 2007 · Athens, GA · United States
10 March 2007 · Wichita, KS · United States
25 February 2007 · New Haven, CT · United States
20 February 2007 · Elon, NC · United States
17 February 2007 · Stony Brook, NY · United States
16 February 2007 · Poughkeepsie, NY · United States
2 February 2007 · Fairfield, CT · United States
25 January 2007 · Radford, VA · United States
3 July 2006 · Rousse · Bulgaria
29 November 2004 · Burgas · Bulgaria
4 March 2004 · Red Bank, NJ · United States
2 March 2004 · Providence, RI · United States
24 February 2004 · Elmira, NY · United States