@incollection{Spogli14, author = {Luca Spogli and Vincenzo Romano and Giorgiana De Franceschi and Lucilla Alfonsi and Eleftherios Plakidis and Claudio Cesaroni and Marcio Aquino and Alan Dodson and Joao Francisco Galera Monico and Bruno Vani}, title = {A Filtering Method Developed to Improve GNSS Receiver Data Quality in the CALIBRA Project}, booktitle = {Mitigation of Ionospheric Threats to GNSS}, publisher = {IntechOpen}, address = {Rijeka}, year = {2014}, editor = {Riccardo Notarpietro and Fabio Dovis and Giorgiana De Franceschi and Marcio Aquino}, chapter = {9}, doi = {10.5772/58778}, url = {https://doi.org/10.5772/58778} }