[1] Univ Hassan 2, Fac Sci Ain Chock, Dept Earth Sci, Casablanca 20000, Morocco
[2] Univ Nantes, LETG, UMR 6554, Inst Geog & Amenagement, Nantes, France
[3] Vilnius Univ, Dept Geol & Mineral, LT-01513 Vilnius, Lithuania
[4] Klaipeda Univ, Dept Nat Sci, LT-92294 Klaip eda, Lithuania
[5] Univ Lisbon, Inst Super Tecn, CERIS, P-1049001 Lisbon, Portugal
[6] Thu Dau Mot Univ, Inst Appl Technol, Thu Dau Mot 75000, Binh Duong Prov, Vietnam