Christian (Wittenberg University Raffensperger USA)
(4)
;Raffensperger, Christian (Wittenberg University, USA)
(2)
;Raffensperger, Christian (Wittenberg University, USA),Dailey, Erin Thomas
(2)
Christian Raffensperger (Wittenberg University)
(2)
Donald Ostrowski (EDT)/ Christian Raffensperger (EDT)
(2)
Christian Raffensperger(EDI)
(1)
David Olster (EDT)/ Christian Raffensperger (EDT)
(1)
Raffensperger, Christian (Wittenberg University, USA)
(1)