@article {568,
	title = {Seasonal variations in acidic pollutant inputs and their effects on the chemistry of stemflow, bark and epiphyte tissues in three oak woodlands in N.W. Britain},
	journal = {New Phytologist},
	volume = {118},
	year = {1991},
	pages = {441-451},
	author = {Farmer, A.M. and Bell, J.N.B. and Bates, J.W.}
}
