@article{articlef8561c32,
title   = {Surface modification of titanium by plasma nitriding},
author = {Kapczinski, Myriam Pereira and Gil, Carlos and Kinast, Eder Julio and Santos, Carlos Alberto dos},
year = {2003},
doi = {10.1590/s1516-14392003000200023},
journal   = {Materials Research}
}