@article {1280, title = {Stress responses of Calluna vulgaris to reduced and oxidised N applied under real world conditions}, journal = {Environmental Pollution}, volume = {154 (3)}, year = {2008}, pages = {404-413}, author = {Sheppard, L.J. and Leith, I.D. and Crossley, A. and van Dijk, N. and Fowler, D. and Sutton, M.A. and Woods, C.} }