@article{articlebd4ee5c0,
title   = {Nea-surface composition and microhardness profile of plasma nitrided H-12 tool steel},
author = {Miola, E J and Souza, S D and Olzon-Dionysio, M and Spinelli, D and Soares, M R F and Santos, C A dos},
year = {1998},
doi = {10.1016/s0921-5093(98)00818-1},
journal   = {Materials Science and Engineering A}
}