@article {1642,
	title = {Secondary effects of air pollution: Enhanced aphid growth.},
	journal = { Environmental Pollution Series A, Ecological and Biological},
	volume = {39},
	year = {1985},
	pages = {227-234},
	author = {Dohmen, G.P.}
}
@article {552,
	title = {Air pollution increases Aphis fabae pest potential},
	journal = {Nature},
	volume = {307},
	year = {1984},
	pages = {52-53},
	author = {Dohmen, G.P. and McNeill, S. and Bell, J.N.B.}
}
