Migration of 17 Photoinitiators from Printing Inks and Cardboard into Packaged Food - Results of a Belgian Market Survey, Van Den Houwe, Kathy, Van Heyst A., Evrard C., Van Loco Joris, Bolle F., Lynen F., and Van Hoeck Els , Packaging Technology and Science, Jan-02-2016, Volume 29, Issue 131, Number 131, (2016)