1. Maastricht MultiModal Molecular Imaging (M4i) Institute, Division of Imaging Mass Spectrometry (IMS), Maastricht University, 6229 ER Maastricht, The Netherlands
2. Amsterdam Scientific Instruments (ASI), Science Park 106, 1098 XG Amsterdam, The Netherlands
3. Molecular Horizons and School of Chemistry and Molecular Bioscience, University of Wollongong, NSW 2522, Wollongong, Australia