%0 Journal Article %A Abderrahmane Iqdari %A Bruce Velde %A Noureddine Benalioulhaj %A Saint-Clair Dujon %A Nacer El Yamine %T Exchange of light rare earths for Ca in apatite %J Comptes Rendus. GĂ©oscience %D 2003 %P 381-390 %V 335 %N 4 %I Elsevier %R 10.1016/S1631-0713(03)00053-1 %G en %F CRGEOS_2003__335_4_381_0