1. Succession-driven changes in soil respiration following fire in black spruce stands of interior Alaska

   • Katherine P. O’Neill
   • Daniel D. Richter
   • Eric S. Kasischke

   OriginalPaper Pages: 1 - 20

2. The relative uptake of Ca and Sr into tree foliage using a whole-watershed calcium addition

   • Amanda Ash Dasch
   • Joel D. Blum
   • Thomas G. Siccama

   OriginalPaper Pages: 21 - 41

3. Soil N chemistry in oak forests along a nitrogen deposition gradient

   • Lars Ola Nilsson
   • Håkan Wallander
   • Ursula Falkengren-Grerup

   OriginalPaper Pages: 43 - 55

4. Parsimonious modelling of nutrient fluxes for a terrestrial ecosystem on Svalbard

   • L. M. Stapleton
   • J. Laybourn-Parry
   • N. M. J. Crout

   OriginalPaper Pages: 57 - 69

5. Nitrogen inputs and outputs for New Zealand in 2001 at national and regional scales

   • R. L. Parfitt
   • L. A. Schipper
   • A. H. Elliott

   OriginalPaper Pages: 71 - 88

6. Review of methodologies for extracting plant-available and amorphous Si from soils and aquatic sediments

   • Daniela Sauer
   • Loredana Saccone
   • Michael Sommer

   Review article Pages: 89 - 108