1. Seasonal variations in the chemical composition of dissolved organic matter in organic forest floor layer leachates of old-growth Scots pine (Pinus sylvestris L.) and European beech (Fagus sylvatica L.) stands in northeastern Bavaria, Germany

   • Klaus Kaiser
   • Georg Guggenberger
   • Wolfgang Zech

   OriginalPaper Pages: 103 - 143

2. A mechanistic model on methane oxidation in a rice rhizosphere

   • Peter Van Bodegom
   • Jan Goudriaan
   • Peter Leffelaar

   OriginalPaper Pages: 145 - 177

3. Nitrogen fixation rates of Stereocaulon vulcani on young Hawaiian lava flows

   • Lianne M. Kurina
   • Peter M. Vitousek

   OriginalPaper Pages: 179 - 194

4. Effects of the northern pocket gopher (Thomomys talpoides) on alpine soil characteristics, Niwot Ridge, CO

   • Susan K. Sherrod
   • Timothy R. Seastedt

   OriginalPaper Pages: 195 - 218