@article{articleec236349,
title   = {Comparative study on sigma phase precipitation of three types of stainless steels: austenitic, superferritic and duplex},
author = {Escriba Villanueva, Doris Maribel and Pimenta Junior, Fernando Cerqueira and Plaut, Ronald Lesley and Padilha, Angelo Fernando},
year = {2006},
doi = {10.1179/174328406x109230},
journal   = {Materials Science and Technology}
}