Williams, R. M., Khudyakov, I. V., Purvis, R. M., Overton, B., & Turro, N. J. (2000). Direct and sensitized photolysis of phosphine oxide polymerization photoinitiators in the presence and absence of a model acrylate monomer: A time resolved EPR, cure monitor, and PhotoDSC study. The Journal of Physical Chemistry. A, B(104), 10437-10443.