@article {842,
	title = {Reproductive success of European treecreepers, Certhia familiaris, lower in territories with wood ants. },
	journal = {Ecology},
	volume = {80},
	year = {1999},
	pages = {998-1007},
	author = {Aho, T. and Kuitunen, M. and Suhonen, J. and J{\"a}ntti, A. and Hakkari, T.}
}
@article {806,
	title = {Within territory abundance of red wood ants Formica rufa is associated with the body condition of nestlings in the European treecreeper Certhia familiaris.},
	journal = {J. Avian Biology },
	volume = {38},
	year = {2007},
	pages = {619-624},
	author = {J{\"a}ntti, A. and Suorsa, P. and Hakkarainen, A. and Sorvari, J. and Huhta, E. and Kuitunen, M.}
}
