1. Vertical migration of Coregonid larvae in the first two months of development

   • Andrea R. Ventling-Schwank
   • Hans Jürg Meng

   OriginalPaper Pages: 1 - 13

2. Low genetic variation in perch (Perca fluviatilis L.) from three major European drainage systems in Switzerland

   • Hansjakob Heldstab
   • Masaya Katoh

   OriginalPaper Pages: 14 - 19

3. Invertebrate community response to experimental lime (Ca(OH)₂) treatment of an eutrophic pond

   • Brenda M. Miskimmin
   • William F. Donahue
   • Dainna Watson

   OriginalPaper Pages: 20 - 30

4. Models to predict Secchi depth in small glacial lakes

   • Lars Håkanson

   OriginalPaper Pages: 31 - 53

5. Turbidity and mass concentration of suspended matter in lake water: A comparison of two calibration methods

   • A. Hofmann
   • J. Dominik

   OriginalPaper Pages: 54 - 69

6. On the use of UV spectrophotometry to assess dissolved organic carbon origin variations in the Upper Rhône River

   • J. C. Rostan
   • B. Cellot

   OriginalPaper Pages: 70 - 80

7. Factors affecting water chemistry of alpine lakes

   • A. Marchetto
   • R. Mosello
   • G. A. Tartari

   OriginalPaper Pages: 81 - 89