TY - JOUR T1 - Surface area, crystal morphology and characterization of transition alumina powders from a new gibbsite precursor JO - Materials Research A1 - Vieira Coelho, Antonio Carlos A1 - Souza Santos, Helena de A1 - Kiyohara, Pedro Kuniiko A1 - Marcos, Kelly Nanci Pinto A1 - Souza Santos, Pérsio de SN - 1516-1439 UL - 10.1590/S1516-14392007000200015 VL - 10 Y1 - 2007 PB - Brasil ER -