@conference {cLobo04,
	title = {Enhanced audio data hiding synchronization using non-linear filter},
	booktitle = {International Conference on Acoustics, Speech, and Signal Processing},
	year = {2004},
	pages = {885{\textendash}888},
	author = {Lobo, A. and Bas, P. and Marqu{\'e}s, F.}
}
