@article{hl2006thedigital,
title={The Digital Opera House: An Architecture for Multimedia Databases},
author = {Haus, Goffredo and Ludovico, Luca Andrea},
journal = {Journal of Cultural Heritage},
volume = {7},
number = {2},
publisher = {Elsevier B.V.},
year = {2006},
pages = {92--97},
issn = {1296-2074},
doi = {10.1016/j.culher.2006.02.007}
}