@ARTICLE{
author={Zrnic Nenad Dj,Bosnjak Srdjan M,Hoffmann K},
year={2010},
title={Parameter sensitivity analysis of non-dimensional models of quayside container cranes},
journal={MATHEMATICAL AND COMPUTER MODELLING OF DYNAMICAL SYSTEMS},
volume={16},
number={2},
pages={145-160},
document_type={Article},
} 

@ARTICLE{
author={Zrnic Nenad Dj,Hoffmann K,Bosnjak Srdjan M},
year={2009},
title={Modelling of dynamic interaction between structure and trolley for mega container cranes},
journal={MATHEMATICAL AND COMPUTER MODELLING OF DYNAMICAL SYSTEMS},
volume={15},
number={3},
pages={295-311},
document_type={Article},
} 

@ARTICLE{
author={Zrnic Nenad Dj,Hoffmann K},
year={2004},
title={Development of design of ship-to-shore container cranes: 1959-2004},
journal={INTERNATIONAL SYMPOSIUM ON HISTORY OF MACHINES AND MECHANISMS, PROCEEDINGS},
volume={},
number={},
pages={229-242},
document_type={Proceedings Paper},
}