1. Polyelectrolytes: Science and Technology, edited by M. Hara (Dekker, New York, 1993).
2. Principles of protein folding - A perspective from simple exact models
3. Due to the fragile nature of the molecules, most experiments conducted on biogical systems occur at fixed temperature. Thus, the Bjerrum length is usually varied by modifying the molecules; however, for theoretical work it is simpler to keep the molecules the same and change the temperature.