A practical appearance model for dynamic facial color. - Jorge Jimenez; Timothy Scully; Nuno Barbosa; Craig Donner; Xenxo Alvarez; Teresa Vieira; Paul Matts; Verónica Orvalho; Diego Gutierrez; Tim Weyrich (ACM Trans. Graph., 2010)

A New Marker-Less 3D Kinect-Based System for Facial Anthropometric Measurements. - Claudio Loconsole; Nuno Barbosa; Antonio Frisoli; Verónica Costa Orvalho (AMDO, 2012)