TY - Generic T1 - Evidence of widespread effects of ozone on crops and (semi-)natural vegetation in Europe (1990–2006) in relation to AOT40- and flux-based risk maps. Y1 - 2011 A1 - Mills, G. A1 - Hayes, F. A1 - Simpson, D. A1 - Emberson, L. A1 - Norris, D. A1 - Harmens, H. A1 - Buker, P. JF - Global Change Biology VL - 17 ER -