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	title = {Sex ratio conflicts, mating frequency, and queen fitness in the ant Formica truncorum},
	journal = {Behavioral Ecology},
	volume = {9},
	year = {1998},
	pages = {116-121},
	author = {Sundstr{\"o}m, L. and Ratnieks, F.L.W.}
}
@article {1281,
	title = {Worker reproduction in ants - a genetic analysis},
	journal = {Heredity},
	volume = {81},
	year = {1998},
	pages = {604-612},
	author = {Walin, L. and Sundstr{\"o}m, L. and Sepp{\"a}, P. and Rosengren, R.}
}
@article {850,
	title = {Patterns of paternity skew in Formica ants},
	journal = {Behavioral Ecology and Sociobiology.},
	volume = {42},
	year = {1998},
	pages = {85-92},
	author = {Boomsma, J. J. and Sundstr{\"o}m, L.}
}
