Kurtz R. Bright Solutions to Get Sharp Images: Confocal and Two-Photon Fluorescence Microscopy and the Pros and Cons of New Multifocal Approaches. In: Mendez-Vilas A, Diaz J, eds. Modern Research and Educational Topics in Microscopy. Microscopy Series No. 3 Vol. 1. Formatex; 2007: 154-163