1. Methane in sulfate-rich and sulfate-poor wetland sediments

   • Eliska Rejmankova
   • Rebecca A. Post

   OriginalPaper Pages: 57 - 70

2. The heterogeneous nature of microbial products as shown by solid-state¹³C CP/MAS NMR spectroscopy

   • A. Golchin
   • P. Clarke
   • J. M. Oades

   OriginalPaper Pages: 71 - 97

3. Stable carbon and oxygen isotopic compositions of recent charophyte oosporangia and water from Malham Tarn, U.K.: palaeontological implications

   • Timothy P. Jones
   • Steven M. Fortier
   • Margaret E. Collinson

   OriginalPaper Pages: 99 - 112