1. D. Turnbull and R.E. Cech, Journal of Applied Physics, 21:804 (1950).
2. R.W. Cahn, Nature, 273:491 (1978).
3. J. Frenkel, Kinetic Theory of Liquids, Dover, New York, 1955.
4. R.M.J. Cotterill et al., Phil Mag., 31:245 (1975).
5. Reasons for this crystallographic feature of dendrite growth are discussed for example in B. Chalmers, Principles of solidification, Wiley, 1964, p. 116.