Juan Li, Ying Su. Bandwidth-Efficient Query Answering in Semantically Heterogeneous Grids. In Lean Yu, Kin Keung Lai, S. K. Mishra, editors, Proceedings of the Second International Joint Conference on Computational Sciences and Optimization, CSO 2009, Sanya, Hainan, China, 24-26 April 2009, Volume 1. pages 37-41, IEEE Computer Society, 2009. [doi]