@ARTICLE{
author={Hourdakis Costas J,Bueermann Ludwig,Ciraj-Bjelac Olivera F,Csete Istvan,Delis Harry,Gomola Igor,Persson Linda,Novak Leos,Petkov Ivailo,Toroi Paula},
year={2016},
title={Comparison of pencil-type ionization chamber calibration results and methods between dosimetry laboratories},
journal={PHYSICA MEDICA-EUROPEAN JOURNAL OF MEDICAL PHYSICS},
volume={32},
number={1},
pages={42-51},
document_type={Article},
} 

@ARTICLE{
author={Hourdakis Costas J,...,Ciraj-Bjelac Olivera F,...,(broj koautora 26)},
year={2015},
title={Comparison of air kerma area product and air kerma meter calibrations for X-ray radiation qualities used in diagnostic radiology},
journal={METROLOGIA},
volume={52},
number={},
pages={-},
document_type={Editorial Material},
}