Yuri Gulitov, Russia, 2012
Alfred Halasa, Canada, 2006
Alfred Halasa, Canada, 2008
Jianping He, Germany, 2006
Jianping He, Germany, 2012
Fons Hickmann, Germany, 2014
Fons Hickmann, Germany, 2006
Bojidar Ikonomov, Bulgaria, 2004
Bojidar Ikonomov, Bulgaria, 2013
Roman Kalarus, Poland, 2013
Roman Kalarus, Poland, 2012
