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    Statistics. McGraw Hill Professional. 2003. p. 359. ISBN 9780071398763 Grafarend, Erik W. (2006). Linear and Nonlinear Models: Fixed Effects, Random Effects...
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    International GNSS Service. Retrieved 17 March 2024. (See Proceedings) Grafarend, Erik W. (October 2017). Tóth, Gyula (ed.). "Book Review: Juhani A. Kakkuri:...
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  • Surveying: An Introduction to Geomatics", 13th Edition, Prentice Hall, 2011 Erik Grafarend and Joseph Awange, "Applications of Linear and Nonlinear Models: Fixed...
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  • 5333–5347. Bibcode:1974JGR....79.5333M. doi:10.1029/JB079i035p05333. Grafarend, Erik W.; Mueller, Ivan I.; Papo, Haim B.; Richter, Burghard (1979). "Concepts...
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    Bibcode:1996ITAES..32.1116H. doi:10.1109/7.532270. S2CID 30190437. Grafarend, Erik W. (2002). "GPS Solutions: Closed Forms, Critical and Special Configurations...
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