Nitrogen limitation on land and in the sea: How can it occur? Peter M. VitousekRobert W. Howarth OriginalPaper Pages: 87 - 115
Evidence for the biological turnover of thiols in anoxic marine sediments Ronald P. Kiene OriginalPaper Pages: 117 - 135
Nutrient budgets in a dry heathland watershed in northeastern Spain Cristina M. BelillasFerran Rodà OriginalPaper Pages: 137 - 157
Carbon isotope composition of CH4 from rice paddies in Japan Minoru UzakiHiroshi MizutaniEitaro Wada OriginalPaper Pages: 159 - 175