%0 Journal Article %A Cécile Quantin %A Thierry Becquer %A Jacques Berthelin %T Mn-oxide: a major source of easily mobilisable Co and Ni under reducing conditions in New Caledonia Ferralsols %J Comptes Rendus. Géoscience %D 2002 %P 273-278 %V 334 %N 4 %I Elsevier %R 10.1016/S1631-0713(02)01753-4 %G en %F CRGEOS_2002__334_4_273_0