TY - Generic T1 - The effects of different ozone exposures on three contrasting populations of Plantago major L. Y1 - 1996 A1 - Pearson, S. A1 - Davison, A.W. A1 - Reiling, K. A1 - Ashenden, T.W. A1 - Ollerenshaw, J.H. JF - New Phytologist VL - 132 ER - TY - Generic T1 - The use of an unenclosed field fumigation system to determine the effects of elevated ozone on a grass clover mixture. Y1 - 1995 A1 - Wilbourn, S. A1 - Davison, A.W. A1 - Ollerenshaw, J.H. JF - New Phytologist VL - 129 ER -