Mixing virtual and real scenes in the site of ancient Pompeii. - George Papagiannakis; Sébastien Schertenleib; Brian O'Kennedy; Marlene Arevalo-Poizat; Nadia Magnenat-Thalmann; Andrew J. Stoddart; Daniel Thalmann (Comput. Animat. Virtual Worlds, 2005)