@INPROCEEDINGS{Ng_WCNC10,
    AUTHOR="{H.-H.~Ng, W.-S.~Soh, and M.~Motani}",
    TITLE="{ROPA: A MAC Protocol for Underwater Acoustic Networks with Reverse Opportunistic Packet Appending}",
    BOOKTITLE = "Proc.\ IEEE WCNC",
    YEAR=2010,
    MONTH="Apr.\",
    ADDRESS="Sydney, Australia",
}