@article {1736,
	title = {Similarity of body size in queens of the wood ant Formica aquilonia from optimal and sub-optimal habitats indicates a strong heritable component},
	journal = {Journal of Insect Science},
	volume = {13},
	year = {2013},
	pages = {1-11},
	author = {Haatanen, M. K. and Sorvari, J.}
}
@article {1726,
	title = { Proximity to the forest edge affects the production of sexual offspring and colony survival in the red wood ant Formica aquilonia in forest clear-cuts. },
	journal = {Scandinavian Journal of Forest Research},
	volume = {28},
	year = {2013},
	pages = {451-455},
	author = {Sorvari, J.}
}
@article {1725,
	title = { Social wasp (Hymenoptera: Vespidae) beer trapping in Finland 2008-2012: a German surprise},
	journal = {Entomologica Fennica},
	volume = {24},
	year = {2013},
	pages = {156-164},
	author = {Sorvari, J.}
}
