@article {yu2009development,
	title = {Development of a direct DNA extraction protocol for real-time PCR detection of Giardia lamblia from surface water},
	journal = {Ecotoxicology},
	volume = {18},
	number = {6},
	year = {2009},
	pages = {661{\textendash}668},
	publisher = {Springer US},
	author = {Yu, Xin and Van Dyke, Michele I and Portt, Andrea and Huck, Peter M}
}
