Nitrogen deposition causes widespread loss of species richness in British habitats Maskell, Lindsay C. ; Smart, Simon M. ; Bullock, James M. ; Thompson, Ken ; Stevens, Carly J. Abstract Publication: Global Change Biology Pub Date: February 2010 DOI: 10.1111/j.1365-2486.2009.02022.x Bibcode: 2010GCBio..16..671M