%0 Report %D 1999 %T Indicators of climate change in the UK %A Cannell, M.G.R. %A Palutikof, J.P. %A Sparks, T.H. %I Department of the Environment, Transport and the Regions %0 Generic %D 1995 %T Are calcareous grasslands in the UK under threat from nitrogen deposition - an experimental determination of a critical load %A Wilson, E.J. %A Wells, T.C.E. %A Sparks, T.H. %B Journal of Ecology %V 83 %P 823-832