@article {1368,
	title = {Origin and evolution of the dependent lineages in the genetic caste determination system of Pogonomyrmex ants},
	journal = {Evolution},
	volume = {65},
	year = {2011},
	pages = {869-884},
	author = {Sirvi{\"o}, A. and Pamilo, P. and Johnson, R. A. and Page, R. E. and Gadau, J.}
}
@article {1367,
	title = {A high recombination rate in eusocial Hymenoptera: evidence from the common wasp Vespula vulgaris.},
	journal = {BMC Genetics},
	volume = {95},
	year = {2011},
	author = {Sirvi{\"o}, A. and Johnston, J.S. and Wenseleers. T. and Pamilo, P.}
}
