References
- Monty Graham, "GPS Use in U.S. Critical Infrastructure and Emergency Communications", United States Technical Training Institute, 2012 (http://www.gps.gov/multimedia/presentations/2012/10/USTTI/graham.pdf)
- http://www.gps.gov/
- http://glonass-iac.ru/en/index.php
- http://www.esa.int/Our_Activities/Navigation
- http://en.beidou.gov.cn/index.html
- http://www.jaxa.jp/projects/sat/qzss/index_e.html
- http://www.isro.gov.in/satellites/navigationsatellites.aspx
- http://en.wikipedia.org/wiki/GNSS_augmentation
- http://www.molit.go.kr/USR/NEWS/m_71/dtl.jsp?lcmspage=1&id=95072649
- http://connection.ebscohost.com/c/articles/1782647/gps-sole-means-risk-analysis-report-raises-dust
- Groves, Paul D, "Principles of GNSS, Inertial, and Multisensor Integrated Navigation Systems", Artech House Publishers, 2013
- Enhanced Loran(eLoran) Definition Document, International Loran Association, 2007 (http://www.loran.org/ILAArchive/eLoran%20Definition%20Document/eLoran%20Definition%20Document-1.0.pdf)
- http://www.mof.go.kr/policyrealnamedetail.do;jsessionid=475B9C934A971AF0669AE9DBF18265E4.node02?id=20
- http://www.gps.gov/governance/advisory/meetings/2011-11/eldredge.pdf
- Groves, Paul D, "The PNT Boom: Future Trends in Integrated Navigation", InsideGNSS, March/April 2013 (http://www.insidegnss.com/node/3442)
- 시사경제용어사전, 기획재정부, 2010.11.
- http://share.cisco.com/internet-of-things.html