%0 Generic %D 1995 %T Critical levels of O-3 for wood production of European beech (Fagus sylvatica L). %A Mortensen, L. %A BastrubBirk, A. %A RoPoulsen, H. %B Water, Air and Soil Pollution %V 85 %P 1349-1354 %0 Generic %D 1994 %T The Influence of Carbon Dioxide or Ozone Concentration on Growth and Assimilate Partitioning in Seedlings of Nine Conifers. %A Mortensen, L. %B Acta Agriculturae Scandinavica, Section B — Soil & Plant Science %V 44 %P 157-163 %G eng %N 3