@inproceedings{P113.335,
author={Colpaert, Pieter and Mechant, Sarah and Joye, Peter and Mannens, Erik and Van de Walle, Rik},
title={The 5 stars of open data portals},
booktitle={7th international conference on methodologies, technologies and tools enabling e-Government, Proceedings},
year={2013},
pages={61-67},
publisher={Universida de Vigo},
address={Vigo, Spain},
}