@article {1295,
	title = {Monitoring bumblebees and other pollinator insects.},
	journal = {Suomen ymp{\"a}rist{\"o}keskuksen moniste},
	volume = {58},
	year = {1997},
	pages = {1-43},
	author = {S{\"o}derman, G. and Leinonen, R.}
}
