TY - JOUR T1 - Controlled reduction of LaFe xMn yMo zO3/Al2O3 composites to produce highly dispersed and stable Fe0 catalysts: a Mössbauer investigation JO - Materials Research A1 - Tristão, Juliana Cristina A1 - Pereira, Márcio César A1 - Moura, Flávia Cristina Camilo A1 - Fabris, José Domingos A1 - Lago, Rochel Montero SN - 1516-1439 UL - 10.1590/S1516-14392008000200021 VL - 11 Y1 - 2008 PB - Brazil ER -