1. See References in “Modern Petroleum Technology”, published by Inst. of Pet., 1962, 517, 665.
2. K. Campbell and R. Moss, J. Inst. Pet., 53 (1967) 194.
3. K. Campbell and R. Moss, J. Inst. Pet., 53 (1967) 89.
4. K. Campbell and J. M. Palmer, J. Inst. Pet., 58 (1972) 193.
5. P. M. Mustaars and J. E. Vansteen, J. Inst Pet., 58 (1972) 102.