@ARTICLE{
author={Vasic Milica V,Pezo Lato L,Zdravkovic Jelena D,Vrebalov Marija,Radojevic Zagorka M},
year={2018},
title={Thermal, Ceramic and Technological Properties of Clays used in Production of Roofing Tiles - Principal Component Analysis},
journal={SCIENCE OF SINTERING},
volume={50},
number={4},
pages={487-500},
document_type={Article},
} 

@ARTICLE{
author={Backalic Zoran,Ranogajec Jonjaua G,Marinkovic-Neducin Radmila P,Vrebalov Marija,Radeka Miroslava M},
year={2007},
title={Methodology of discovering and control of clay roofing tile textural inhomogenities},
journal={JOURNAL OF THE EUROPEAN CERAMIC SOCIETY},
volume={27},
number={2-3},
pages={1865-1870},
document_type={Article},
}