Low temperature active screen plasma nitriding of 17-4 PH stainless steel - Pinedo, Carlos Eduardo; Varela Larrota, Sharys Ivonn; Nishikawa, Arthur Seiji; Dong, Hanshan; Li, Xiao-Ying; Magnabosco, Rodrigo; Tschiptschin, André Paulo (Surface & Coatings Technology, 2016)