@article {2159,
	title = {Ants and their nests as indicators for industrial heavy metal contamination},
	journal = {Environmental Pollution},
	volume = {240},
	year = {2018},
	pages = {574{\textendash}581},
	author = {Skaldina, O. and Per{\"a}niemi, S. and Sorvari, J.}
}
