@article {909,
	title = {Variation in colony types in the ant Formica cinerea},
	journal = {Insectes Sociaux},
	volume = {43},
	year = {1996},
	pages = {329-332},
	author = {Lindstr{\"o}m, K. and Berglind, S.-{\r A}. and Pamilo, P.}
}
