@article {1339,
	title = {Sex allocation and colony maintenance in monogyne and polygyne colonies of Formica truncorum (Hymenoptera: Formicidae); The impact of kinship and mating structure. },
	journal = {American Naturalist},
	volume = {146},
	year = {1995},
	pages = {182-201},
	author = {Sundstr{\"o}m, L.}
}
