@article {558,
	title = {Ectomycorrhizal colonisation of loblolly pine seedlings during three growing seasons in response to ozone, acidic precipitation and soil Mg status},
	journal = {Environmental Pollution},
	volume = {76},
	year = {1992},
	pages = {71-77},
	author = {Edwards, G.S. and Kelly, J.M.}
}
