1. Methane emissions from floodplain swamps of the Ogeechee River: long-term patterns and effects of climate change

   • William M. Pulliam
   • Judy L. Meyer

   OriginalPaper Pages: 151 - 174

2. Root turnover as determinant of the cycling of C, N, and P in a dry heathland ecosystem

   • R. Aerts
   • C. Bakker
   • H. De Caluwe

   OriginalPaper Pages: 175 - 190

3. A global budget for atmospheric NH₃

   • William H. Schlesinger
   • Anne E. Hartley

   OriginalPaper Pages: 191 - 211

4. Nitrogen immobilization in leaf litter at two Mediterranean ecosystems of SW Spain

   • Antonio Gallardo
   • José Merino

   OriginalPaper Pages: 213 - 228

5. Contents volume 15 1992

   Legacy Pages: 235 - 236

6. Author index volume 15 1992

   Legacy Pages: 236 - 236

7. Announcement

   Announcement Pages: 237 - 237