1. Allometric analysis of Sitka spruce branches: mechanical versus hydraulic design principles

   • K. D. Farnsworth
   • P. R. Van Gardingen

   Original Article Pages: 1 - 12

2. Stem annual increments as ecobiological indicators in Turkey oak (Quercus cerris L.)

   • Piermaria Corona
   • Manuela Romagnoli
   • Luca Torrini

   Original Article Pages: 13 - 19

3. Anatomical studies of branchlet abscission related to crown modification in Quercus cerris L.

   • Lorenza M. Bellani
   • Alessandro Bottacci

   Original Article Pages: 20 - 23

4. Daily dynamics in xylem cell radial growth of Scots pine (Pinus sylvestris L.)

   • Galina F. Antonova
   • Vjacheslav P. Cherkashin
   • Tamara N. Varaksina

   Original Article Pages: 24 - 30

5. The concentration of Ca, Sr, Ba and Mn in successive needle age classes of Norway spruce [Picea abies (L.) Karst.]

   • Armin Wyttenbach
   • Sixto Bajo
   • Leonhard Tobler

   Original Article Pages: 31 - 39

6. Triacylglycerols in the seeds of northern Scots pine, Pinus sylvestris L., and Norway spruce, Picea abies (L.) Karst.

   • Eila Tillman-Sutela
   • Anu Johansson
   • Heikki Kallio

   Original Article Pages: 40 - 45

7. Quinate:NAP(P)⁺-oxidoreductase from Larix sibirica: purification, characterization and function

   • Vladimir Ossipov
   • Andrei Chernov
   • Igor Shein

   Original Article Pages: 46 - 51

8. Micronutrient composition of xylem sap and needles as a result of P-fertilization in maritime pine

   • Etienne Saur
   • Claude Brechet
   • Pierre Masson

   Short Communication Pages: 52 - 54