@inproceedings{P113.339,
author={Dimou, Anastasia and Vander Sande, Miel and Colpaert, Pieter and Mannens, Erik and Van de Walle, Rik},
title={Extending R2RML to a source-independent mapping language for RDF},
booktitle={International Semantic Web Conference, Proceedings},
year={2013},
pages={237-240},
address={Sydney, Australiƫ},
}