@article {97,
	title = {Platycheirus species (Diptera, Syrphidae) for the Altai Mountains, SE Siberia, with description of five new species},
	journal = {Norwegian Journal of Entomology},
	volume = {55},
	number = {5},
	year = {2008},
	pages = {91-104},
	author = {Barkalov, Anatolii V. and Nielsen, Tore R.}
}
