@ARTICLE{
author={Radisic Mladen M,Radisic Ognjen,Radisic Maja},
year={2021},
title={Risk assessment in oilfield services project management},
journal={INTERNATIONAL JOURNAL OF OIL GAS AND COAL TECHNOLOGY},
volume={28},
number={1},
pages={80-100},
document_type={Article},
} 

@ARTICLE{
author={Radisic Ognjen,Radisic Mladen M,Maksimovic Rado M,Radakovic Nikola},
year={2012},
title={Industrial Cogeneration Appliance-An Example of a Drilling Rig},
journal={JOURNAL OF CANADIAN PETROLEUM TECHNOLOGY},
volume={51},
number={6},
pages={487-492},
document_type={Article},
}