@article{articleff894fba,
title   = {Microstructure and residual stresses in a friction stir welded butt joint of as-cast ZK60 alloy containing rare earths},
author = {Silva, Erenilton Pereira da and Oliveira, Verona Biancardi and Ferreira, Victor Ferrinho and Maluf, Omar and Buzolin, Ricardo Henrique and Pinto, Haroldo Cavalcanti},
year = {2017},
doi = {10.1590/1980-5373-mr-2016-0899},
journal   = {Materials Research: revista ibero-americana de materiais}
}