@conference{Trancoso@04b,
	author={Isabel Trancoso and João Paulo da Silva Neto and Hugo Meinedo and Rui Pedro Batoreo Amaral and Diamantino António Caseiro},
	booktitle={Proceedings of the Acoustics European Symposium ({Acustica})},
	title={An Acoustic Driven Media Watch System},
	url={http://www.inesc-id.pt/pt/indicadores/Ficheiros/2149.pdf},
	year=2004,
}