@article{article6353f21d,
title   = {Effect of periodicity on hardness and scratch resistance of CrN/NbN nanoscale multilayer coating deposited by cathodic arc technique},
author = {Araujo, Juliano Avelar and Araujo, Gisela Marques and Souza, Roberto Martins de and Tschiptschin, André Paulo},
year = {2015},
doi = {10.1016/j.wear.2015.01.051},
journal   = {Wear}
}