Multicomponent flow in a porous medium. Adsorption and Soret effect phenomena: local study and upscaling processSerge Blancher, René Creff, Gérard Gagneux, Bruno Lacabanne, François Montel and David TrujilloESAIM: M2AN, 35 3 (2001) 481-512DOI: https://doi.org/10.1051/m2an:2001124