Search for "free-radical-promoted cationic photopolymerization" in Full Text gives 2 result(s) in Beilstein Journal of Organic Chemistry.
Beilstein J. Org. Chem. 2014, 10, 863–876, doi:10.3762/bjoc.10.83
Beilstein J. Org. Chem. 2013, 9, 877–890, doi:10.3762/bjoc.9.101