1. Steinbeis Center for Biopolymer Analysis and Biomedical Mass Spectrometry, 65428, Rüsselsheim am Main, Germany
2. Laboratory of Analytical Chemistry, University of Konstanz, 78457, Konstanz, Germany
3. ThermoFisher Scientific, Franfurter Strasse 129, 64269, Darmstadt, Germany
4. Ametek-Reichert Technologies, 3362 Walden Avenue, 14043, Buffalo, NY, USA