@article {1008,
	title = {Long-term trends in spring phenology in a boreal forest in central Finland},
	journal = {Boreal Environmental Research },
	volume = {13},
	year = {2008},
	pages = {03-318},
	keywords = {Formica rufa group},
	author = {Lappalainen, H. K. and Linkosalo, T. and Ven{\"a}l{\"a}inen, A.}
}
