@article {1518, title = {Recovery of macroinvertebrate species richness in acidified upland waters assessed with a field toxicity model}, journal = {Ecological Indicators}, volume = {37}, year = {2014}, pages = {341-350}, author = {Stockdale, A. and Tipping, E. and Fjellheim, A. and Garmo, O.A. and Hildrew, A.G. and Lofts, S. and Monteith, D.T. and Ormerod, S.J. and Shilland, E.M.} }