@inproceedings{LKuo11WiMAN, author = "L. Kuo and T. Melodia", title = "{Tier-Based Underwater Acoustic Routing for Applications with Reliability and Delay Constraints}", booktitle = "Proc. of IEEE Intl. Workshop on Wireless Mesh and Ad Hoc Networks (WiMAN)", address = "Maui, HI, USA", month = "July", year = "2011" }