Filtration in Porous Media and Industrial Application Lectures given at the 4th Session of the Centro Internazionale Matematico Estivo (C.I.M.E.) held in Cetraro, Italy, August 24-29, 1998 - Espedal, M.S; Espedal, M.S; Fasano, A.; Mikelic, A. (Springer Berlin Heidelberg : Imprint: Springer, 2000)