@article {3,
	title = {Revision of the Black Fungus Gnats (Diptera: Sciaridae) of North America},
	journal = {Studia dipterologica},
	volume = {19},
	number = {1},
	year = {2012},
	pages = {141{\textendash}286},
	author = {Werner MOHRIG and Kai Heller and Heikki Hippa and PEKKA VILKAMAA and Frank Menzel}
}
@article {3,
	title = {Review of the genus Keilbachia Mohrig (Diptera: Sciaridae), with the description of eleven new species},
	journal = {Zootaxa},
	volume = {2272},
	number = {1},
	year = {2009},
	pages = {1{\textendash}20},
	author = {PEKKA VILKAMAA and Frank Menzel and Heikki Hippa}
}
