

@article {6504,
	title = {Occurrence of {Giardia} and {Cryptosporidium} in water supplies of {Russia} and {Bulgaria}},
	journal = {Environmental Research},
	volume = {102},
	number = {3},
	year = {2006},
	month = {nov},
	pages = {260{\textendash}271},
	issn = {00139351},
	doi = {10.1016/j.envres.2006.05.005},
	url = {http://linkinghub.elsevier.com/retrieve/pii/S0013935106001095},
	author = {Karanis, P. and Sotiriadou, I. and Kartashev, V. and Kourenti, C. and Tsvetkova, N. and Stojanova, K.}
}
