@conference {134,
	title = {The first Galileo FOC satellites: From useless to essential},
	booktitle = {Geoscience and Remote Sensing Symposium (IGARSS), 2015 IEEE International},
	year = {2015},
	month = {July},
	keywords = {Galileo, Geometry, Global Positioning System, Orbits, Satellite broadcasting, Satellites, SGP4, Single point positioning, Space vehicles, TLE, Visibility},
	doi = {10.1109/IGARSS.2015.7326618},
	author = {Gaglione, Salvatore and Angrisano, Antonio and Castaldo, Gaetano and Freda, Pierluigi and Gioia, Ciro and Innac, Anna and Troisi, Salvatore and Del Core, Giuseppe}
}
