The Photodegradation of Beta-Carotene: Photonicity, Mechanism, and Applications to Nonlinear Photodynamic Therapy, M. Masthay, A. Beach, R. Eckerle, B. Fouzia, David Johnson, R. Jones, M. Kelleher, P. Limphong, J. McGregor, R. Provost, T. Sack, C. Shover, W. Wang, Y. Zhao, M. Helvenston
David W. Johnson