@article {445,
	title = {Ant communities in taiga clearcuts: habitat effects and species interactions},
	journal = {Ecography},
	volume = {19},
	year = {1996},
	pages = {16-28},
	keywords = {Aculeata, Formicidae},
	author = {Punttila, P. and Haila, Y. and Tukia, H.}
}
@article {442,
	title = {The importance of small-scale heterogeneity in boreal forests: variation in diversity in forest-floor invertebrates across the succession gradient},
	journal = {Ecography},
	volume = {19},
	year = {1996},
	pages = {352-368},
	author = {Niemel{\"a}, P. and Haila, Y. and Punttila, P.}
}
