@conference {27590,
	title = {High Integrity EGNSS Layer for Multimodal Eco-friendly Transportation; GNSS and Copernicus in Rail {\textendash}state of art},
	year = {2020},
	month = {2020},
	publisher = {https://dx.doi.org/10.13140/RG.2.2.30913.48486},
	organization = {https://dx.doi.org/10.13140/RG.2.2.30913.48486},
	author = {NERI, Alessandro and CAPUA, Roberto and FILIP, Ale{\v s} and CRESPILLO, Omar Garcia and KUTIK, Ondrej and Loupis, Michael and SALVATORI, Pietro}
}
