@INPROCEEDINGS {9750,
author={F. Nunes and F. Sousa and J. M. Marçal},
doi={},
booktitle={ESA Workshop on Satellite Navigation User Equipment Technologies (NAVITEC)},
title={Low-Complexity VDLL Receiver for Multi-GNSS Constellations},
year={2010},
month={December},
volume={1},
pages={1-8} 
}