1. V. P. Shidlovskiy,Introduction to Dynamics of Rarefied Gases(American Elsevier, New York, 1967), p. 60.
2. F. S. Sherman, inAnnual Review of Fluid Mechanics, edited by W. R. Sears and M. Van Dyke (Annual Reviews, Palo Alto, 1969), Vol. 1, p. 317.
3. Symposium Gas-Oberflächen-Wechselwirkung, 3–5 May 1972 in Meersburg, Germany, edited by Dornier System GmbH, Friedrichshafen, W. Germany.
4. Boundary conditions at a naturally permeable wall
5. A model for the boundary condition of a porous material. Part 1