Identification and Affinity Determination of Protein-Antibody and Protein-Aptamer Epitopes by Biosensor-Mass Spectrometry Combination oleh Loredana-Mirela Lupu, Pascal Wiegand, Daria Holdschick, Delia Mihoc, Stefan Maeser, Stephan Rawer, Friedemann Völklein, Ebrahim Malek, Frederik Barka, Sascha Knauer, Christina Uth, Julia Hennermann, Wolfgang Kleinekofort, Andreas Hahn, Günes Barka, Michael Przybylski