@article {1081,
	title = {Population genetics of Formica ants II. Genic differentiation between species},
	journal = {Annales Entomologici Fennici},
	volume = {45},
	year = {1979},
	pages = {65-76},
	author = {Pamilo, P. and Veps{\"a}l{\"a}inen, K. and Rosengren, R. and Varvio-Aho, S.-L. and Pisarski, B.}
}
