@misc{misc28ec83d6, title = {Microestrutural analysis of the ion nitrided layer of the ferritic stainless steel AISI 439}, author = {Oliveira, A. M. and Munõz Riofano, Rosamel Melita and Casteletti, Luiz Carlos and Tremiliosi Filho, Germano and Bento, Carlos Alberto da Silva}, year = {2003}, publisher = {SBMM}, booktitle = {Congress of the Brazilain Society for Microscopy and Microanalysis} }