Patrick Burkart, Tom McCourt
(2)
Patrick Burkart/ Tom McCourt
(2)
Bernd Burkart/ Wilhelm Knobloch (ILT)
(1)
Burkart Holzner/ Leslie Holzner
(1)
Burkart, Patrick (Texas A&M University, College Station, TX, USA)
(1)
Daniel Novak/ Mary Burkart
(1)
Erika Burkart/ Ernst Halter
(1)
Erika Burkart/ Marc Vincenz (TRN)
(1)