@article {451,
	title = {The impact of wood ants (Hymenoptera: Formicidae) on the structure of invertebrate community on mountain birch (Betula pubescens ssp. czerepanovii)},
	journal = {Annales Zoologici Fennici},
	volume = {41},
	year = {2004},
	pages = {429-446},
	keywords = {Aculeata, Formicidae},
	author = {Punttila, P. and Niemel{\"a}, P. and Karhu, K.}
}
