1. The biogeochemistry of potassium at Hubbard Brook

   • Gene E. Likens
   • Charles T. Driscoll
   • William A. Reiners

   OriginalPaper Pages: 61 - 125

2. Variable rates of phosphate uptake by shallow marine carbonate sediments: Mechanisms and ecological significance

   • Karen J. McGlathery
   • Roxanne Marino
   • Robert W. Howarth

   OriginalPaper Pages: 127 - 146