@ARTICLE{Akyildiz_ACM04,
AUTHOR = "Ian F. Akyildiz and Dario Pompili and Tommaso Melodia",
TITLE =        "{Challenges for Efficient Communication in Underwater Acoustic Sensor Networks}",
JOURNAL =    "IEEE ACM Sigbed Review",
YEAR =         "2004",
VOLUME=           "1",
NUMBER=       	"2",
month =        "July"
}