@misc {Zhu.2006.1,
	title = {Fusion of Hydraulic and Tracer Tomography for DNAPL Detection},
	howpublished = {Poster presented at AGU Fall Meeting 2006, Dec. 11-15, San Francisco},
	year = {2006},
	author = {Zhu, Junfeng and Jim T. C. {Yeh} and Cai, Xing}
}
