1. Both nitrogen and phosphorus limit plant production on young Hawaiian lava flows

   • James W. Raich
   • Ann E. Russell
   • Peter M. Vitousek

   OriginalPaper Pages: 1 - 14

2. Seasonality of sulfate reduction and pore water solutes in a marine fish farm sediment: the importance of temperature and sedimentary organic matter

   • Marianne Holmer
   • Erik Kristensen

   OriginalPaper Pages: 15 - 39

3. Long term ¹⁵N studies in a catena of the shortgrass steppe

   • J. A. Delgado
   • A. R. Mosier
   • W. J. Parton

   OriginalPaper Pages: 41 - 52

4. Methane consumption by montane soils: implications for positive and negative feedback with climatic change

   • Margaret S. Torn
   • John Harte

   OriginalPaper Pages: 53 - 67