Mustapha El Ghorfi, Thomas Oberthür, Frank Melcher, Volker Lüders, Abdelmajid El Boukhari, Lhou Maacha, Rachid Ziadi, Hssain Baoutoul
Mineralium Deposita
2006
10.1007/s00126-006-0077-3
EL GHORFI Mustapha
