@ARTICLE{
author={Ivkovic B,Marjanovic Nenad J,Fernandez B},
year={2009},
title={Ecotribology - Disk-on-disk Test Of Gear Lubricants Properties},
journal={JOURNAL OF THE BALKAN TRIBOLOGICAL ASSOCIATION},
volume={15},
number={3},
pages={447-453},
document_type={Article},
}