1. Effects of acidification on Swedish lakes;Almer;Ambio.,1974
2. Determination of pH. Theory and Practice;Bates,1964
3. Organic and inorganic geochemistry of some coastal plain rivers of the southeastern United States;Beck;Geochim. Cosmochim. Acta,1974
4. Addition of radiocarbon to the mixed-layers of two small lakes: Primary production, gas exchange, sedimentation and carbon budget;Bower,1981
5. Kinetic, static and stirring errors of liquid junction reference electrodes;Brezinski;Analyst,1983