@incollection{Piras13,
author = {Alberto Cina and Marco Piras},
title = {Stand-Alone Satellite-Based Global Positioning},
booktitle = {Global Navigation Satellite Systems},
publisher = {IntechOpen},
address = {Rijeka},
year = {2013},
editor = {Ahmed H Mohamed},
chapter = {3},
doi = {10.5772/55611},
url = {https://doi.org/10.5772/55611}
}