@misc {Cai.2006.12,
	title = {Parallel Computational Methodology for Hydraulic Tomography},
	howpublished = {Poster presented at AGU Fall Meeting 2006, San Francisco, Dec. 11-15},
	year = {2006},
	author = {Cai, Xing and Zhu, Junfeng and Ni, Chuen-Fa and Jim T. C. {Yeh}}
}
