@article {1211,
	title = {The structure of ant assemblages in an urban area of Helsinki, Southern Finland},
	journal = {Annales Zoologici Fennici},
	volume = {45},
	year = {2008},
	pages = {109-127},
	author = {Veps{\"a}l{\"a}inen, K. and Ikonen, H. and Koivula, M.}
}
