@INPROCEEDINGS {9768,
author={J. Lorga and P. F. Silva and J. Silva and T. Silva and M. Nunes and F. Nunes and F. Sousa},
doi={},
booktitle={ESA Workshop on Satellite Navigation User Equipment Technologies (NAVITEC)},
title={GNSS Hybridization for Indoor Positioning},
year={2010},
month={December},
volume={1},
pages={1-13} 
}