Under CopyrightUngewiß, J.J.UngewißWolz, G.G.Wolz2022-03-1028.3.20092008https://publica.fraunhofer.de/handle/publica/35973510.24406/publica-fhg-359735en664688Atmospheric pressure photo-ionization as a useful ion source for LC-MS of photoinitiators used in UV-curable inkspresentation