1. G. L. Stegemeier, “Mechanisms of Entrapment and Mobilization of Oil in Porous Media,” preprint prepared for the 81st Am. Inst. Chem. Eng. Meeting, Missouri (April, 1974).
2. G. L. Stegemeier, SPE 4754 presented at Improved Oil Recovery Symposium, Oklahoma (April, 1974).
3. C. E. Johnson, Jr., J. Pet. Tech., 85 (January, 1976).
4. E. E. Cooke, Jr., R. E. Williams, and Kolodzie, J. Pet. Tech., 1365 (December, 1974).
5. T. P. Castor and W. H. Somerton, SPE 7143 presented at the SPE-AIME Annual California Regional Meeting, San Francisco, California (April, 1978).