@article {533,
	title = {Acidification and terrestrial birds},
	volume = {BTO Research Report  No.236},
	year = {2000},
	author = {Chamberlin, D.E. and Warren, R.W. and Crick, H.Q.P. and Hall, J. and Metcalfe, S. and Ormerod, S. and Whyatt, D. and Vickery, J.A.}
}
