@ARTICLE{
author={Mitrev Rosen,Janosevic Dragoslav B,Marinkovic Dragan Z},
year={2017},
title={Dynamical Modelling of Hydraulic Excavator Considered as a Multibody System},
journal={TEHNICKI VJESNIK-TECHNICAL GAZETTE},
volume={24},
number={},
pages={327-338},
document_type={Article},
} 

@ARTICLE{
author={Janosevic Dragoslav B,Mitrev Rosen,Andjelkovic Boban R,Petrov Plamen},
year={2012},
title={Quantitative measures for assessment of the hydraulic excavator digging efficiency},
journal={JOURNAL OF ZHEJIANG UNIVERSITY-SCIENCE A},
volume={13},
number={12},
pages={926-942},
document_type={Article},
}