@ARTICLE {30268,
author={T.  Perkovic and P. S. Solic and H.  Zargariasl and D.  Coko and J. R. Rodrigues},
doi={10.1016/j.jclepro.2020.121181},
journal={Journal of Cleaner Production},
title={Smart Parking Sensors: State of the Art and Performance Evaluation},
year={2020},
month={July},
volume={262},
number={-},
pages={121181-121181},
ISSN={0959-6526}
}