By Sekkak N.   Mas A.   Berrada M.   El Harfi A.   Schue F.   in European Polymer Journal

ISSN:0014-3057|37|8|1543-1551

Elsevier‎(2001)‎

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By El Harfi A.   Lang J.   Salomon J.   Chellai E.   in International Journal of Earth Sciences

ISSN:1437-3254|90|2|393-411

Springer Publishing Company ‎(2001)‎

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By El harfi K.   Mokhlisse A.   Chanaa M.B.   Outzourhit A.   in Fuel

ISSN:0016-2361|79|7|733-742

Elsevier‎(2000)‎

Access to resources Favorite 2.2772644