TY - JOUR T1 - Giant magnetocaloric effect in Gd5(Si2Ge2) alloy with low purity Gd JO - Materials Research A1 - Alves, Cleber Santiago A1 - Gama, Sergio A1 - Coelho, Adelino de Aguiar A1 - Plaza, Edson Jesus Ramirez A1 - Carvalho, Alexandre Magnus Gomes A1 - Cardoso, Lisandro Pavie A1 - Persiano, Aba Cohen SN - 1516-1439 UL - 10.1590/S1516-14392004000400005 VL - 7 Y1 - 2004 PB - Brasil ER -