@article {1424, title = {Recovery of UK lakes from acidification: An assessment using combined palaeoecological and contemporary diatom assemblage data.}, journal = {Ecological Indicators}, volume = {37}, year = {2014}, pages = {365-380}, author = {Battarbee, R.W. and Simpson, G.L. and Shilland, E.M. and Flower, R.J. and Kreiser, A. and Yang, H. and Clarke, G.} }