1. MS-Platform Biocenter, Cluster of Excellence on Plant Science (CEPLAS); University of Cologne; Cologne Germany
2. IUF-Leibniz Research Institute for Environmental Medicine, Heisenberg-group - Environmentally-induced cardiovascular degeneration; Mass spectrometry Core Unit; Düsseldorf Germany
3. Department of Clinical Pharmacy, Institute of Pharmacy; University of Bonn; Bonn Germany