Benzoporphyrins as photosensitizers for the photodynamic therapy of cancer - Vallés, M. A.; Bonnett, R.; Cañete, M.; Gómez, A. M.; Jori, G.; Juarranz de la Fuente, Angeles; McManus, K. A.; Okono, K.; Villanueva, A. (Proceedings Of Spie - The International Society For Optical Engineering, 1996)