@incollection{Grynyshyna-Poliuga14, author = {Oksana Grynyshyna-Poliuga and Iwona Stanislawska and Anna Swiatek}, title = {Regional Ionosphere Mapping with Kriging and B-spline Methods}, 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 = {11}, doi = {10.5772/58776}, url = {https://doi.org/10.5772/58776} }