1. 15) Farrant, J., General observations on cell preservation. In “Low Temperature Preservation in Medicine and Biology,” eds. Ashwood-Smith, M. J., and Farrant, J., Pitman Medical Limited, Tonbridge Wells, pp. 1–18 (1980).
2. 24) Nei, T., Araki, T., and Matsusaka, T., Freezing injury to aerated and non-aerated cultures ofEscherichia coli.In “Freezing and Drying of Microorganisms,” ed. Nei, T., University of Tokyo Press, Tokyo, pp. 3–16 (1969).