@article {1380,
	title = {Gene flow and population viscosity in Myrmica ants.},
	journal = {Heredity},
	volume = {74},
	year = {1995},
	pages = {200-209},
	author = {Sepp{\"a}, P. and Pamilo, P.}
}
@article {441,
	title = {Facultative polygyny and habitat succession in boreal ants},
	journal = {Biological Journal of the Linnean Society},
	volume = {56},
	year = {1995},
	pages = {533-551},
	keywords = {Aculeata, Formicidae},
	author = {Sepp{\"a}, P. and Sundstr{\"o}m, L. and Punttila, P.}
}
