1. The effects of ultraviolet-B radiation on loblolly pine

   • Joe H. Sullivan
   • Alan H. Teramura

   Original Articles Pages: 115 - 120

2. Assessment of transpiration estimates for Picea abies trees during a growing season

   • Emil Cienciala
   • Anders Lindroth
   • Jiří Kučera

   Original Articles Pages: 121 - 127

3. The influence of ozone on the stomatal and non-stomatal limitation of photosynthesis in Norway spruce, Picea abies (L.) Karst, exposed to soil moisture deficit

   • Göran Wallin
   • Lena Skärby

   Original Articles Pages: 128 - 136

4. Structural aspects of Douglas-fir [Pseudotsuga menziesii (Mirb.) Franco] tuberculate ectomycorrhizae

   • H. B. Massicotte
   • L. H. Melville
   • R. L. Peterson

   Original Articles Pages: 137 - 146

5. Food reserves of scots pine (Pinus sylvestris L.)

   • Christine Fischer
   • Wolfgang Höll

   Original Articles Pages: 147 - 155

6. Longevity and senescence of needles in Pinus cembra L.

   • Barbara Nebel
   • Philippe Matile

   Original Articles Pages: 156 - 161

7. Geographic variability of terpene composition in Abies cephalonica Loudon and Abies species around the Aegean: hypotheses for their possible phylogeny from the Miocene

   • Bruno Fady
   • Michel Arbez
   • Anne Marpeau

   Original Articles Pages: 162 - 171

8. Permeation characteristics of isolated cuticles of Citrus aurantium L. for monoterpenes

   • Christine Schmid
   • Hubert Ziegler

   Original Articles Pages: 172 - 177