@article {996,
	title = {Aspartame-based sweetener as a strong ant poison: falsifying an urban legend?},
	journal = {Sociobiology},
	volume = {59},
	year = {2014},
	pages = {343-350},
	author = {Sorvari, J. and Haatanen, M.-K.}
}
@article {994,
	title = {Combined effects of overwintering temperature and habitat degradation on the survival of boreal wood ant},
	journal = { Journal of Insect Conservation },
	volume = {15},
	year = {2011},
	pages = {727{\textendash}731},
	author = {Sorvari, J. and Haatanen, M.-K. and Vesterlund, S.-R.}
}
