@ARTICLE{Wojciechowski_A._Camera_2013,
 author={Wojciechowski, A.},
 volume={61},
 number={No 4},
 journal={Bulletin of the Polish Academy of Sciences Technical Sciences},
 pages={871-884},
 howpublished={online},
 year={2013},
 title={Camera navigation support in a virtual environment},
 URL={http://www.journals.pan.pl/Content/83825/PDF/15_paper.pdf},
 doi={10.2478/bpasts-2013-0094},
}