@article{articlecaf4d82a,
title   = {Simultaneous plasma nitriding and ageing treatments of precipitation hardenable plastic mould steel},
author = {Oliveira, Sandro Diniz de and Tschiptschin, André Paulo and Pinedo, Carlos Eduardo},
year = {2007},
doi = {10.1016/j.matdes.2006.03.011},
journal   = {Materials & Design}
}