@techreport{WaetzoldHenleAlardetal., author = {W{\"a}tzold, Frank and Henle, Klaus and Alard, D. and Clitherow, J. and Cobb, P. and Firbank, L. and Kull, Tiiu and Moritz, R. and M{\"u}hle, H. and Wascher, D.}, title = {Agricultural landscapes}, language = {en} }