Incorporation of Surrogate-Based Information about Breathing Motion Variations into 4D Dose Calculation: Concept and First Result - Werner, René; Wilms, Matthias; Schmidt-Richberg, Alexander; Jan Ehrhardt; Tobias Gauer; Petersen, Cordula; Heinz Handels (43. Jahrestagung der Deutschen Gesellschaft für Medizinische Physik (DGMP), 2012)