1. Agroscope, Method Development and Analytics & SIB Swiss Institute of Bioinformatics, Wädenswil, Switzerland
2. Wadsworth Center, New York State Department of Health, Albany, New York, USA
3. Department of Biomedical Sciences, School of Public Health, University at Albany, Albany, New York, USA
4. Department of Chemistry and Biochemistry, University of Notre Dame, Notre Dame, Indiana, USA
5. Mass Spectrometry and Proteomics, Max Planck Institute of Biophysics, Frankfurt am Main, Germany
6. Proteomics, Max Planck Institute for Brain Research, Frankfurt am Main, Germany