@incollection{Lee18, author = {Junghyun Lee}, title = {Introduction to Navigation Systems}, booktitle = {Multi-purposeful Application of Geospatial Data}, publisher = {IntechOpen}, address = {Rijeka}, year = {2018}, editor = {Rustam B. Rustamov and Sabina Hasanova and Mahfuza H. Zeynalova}, chapter = {1}, doi = {10.5772/intechopen.71047}, url = {https://doi.org/10.5772/intechopen.71047} }