@ARTICLE {20196,
author={L.  Duarte and A.  Teodoro and D. Maia and D. Barbosa },
doi={10.3390/ijgi5110209},
journal={ISPRS International Journal of Geo-Information},
title={Radio Astronomy Demonstrator: Assessment of the Appropriate Sites through a GIS Open Source Application},
year={2016},
month={November},
volume={5},
number={209},
pages={1-22},
ISSN={2220-9964}
}