TY - JOUR T1 - Yield Surfaces of Material Composed of Porous and Heterogeneous Microstructures Considering Phase Debonding JO - Latin American Journal of Solids and Structures A1 - Santos, Wanderson Ferreira dos A1 - Pituba, José Julio de Cerqueira SN - 1679-7825 UL - 10.1590/1679-78253776 VL - 14 Y1 - 2017 PB - Brasil ER -