@article {822,
	title = {Does the mutualism between wood ants (Formica rufa group) and Cinara aphids affect Norway spruce growth? },
	journal = {Forest Ecology and Management},
	volume = {257},
	year = {2009},
	pages = {238-243},
	author = {Kilpel{\"a}inen, J. and Fin{\'e}r, L. and Neuvonen, S. and Niemel{\"a}, P. and Dornisch,T. and Risch, A. C. and Jurgensen, M. F. and Ohashi, M. and Sundstr{\"o}m, L.}
}
