1. F. A. L. Dullien, Porous Media, Fluid Transport and Pore Structure, Acad. Press, New-York (1979).
2. The present review extends and complements the article by E. Guyon, P. P. Hulin, R. Lenormand (in french) in Ann. des Mines, special issue “Ecoulements dans les Milieux Fissurés”, 191, (5.6) p. 17 (1984) where a larger number of references can be found.
3. Physics and Chemistry of Porous Media, D.L. Johnson and P.M. Sen edit. A.I.P. Conference Proceed. n° 107, AIP, New-York (1984).
4. For example, see J.F. Joanny, Thèse Paris, p. 135 (1985).
5. H. Darcy, Les Fontaines Publiques de la Ville de Dijon, Dalmont, Paris (1856).