@incollection{Ureña09,
author = {Fernando J. Álvarez Franco and Jesús Ureña Ureña},
title = {Outdoor Sonar Sensing},
booktitle = {Advances in Sonar Technology},
publisher = {IntechOpen},
address = {Rijeka},
year = {2009},
editor = {Sergio Rui Silva},
chapter = {9},
doi = {10.5772/39414},
url = {https://doi.org/10.5772/39414}
}