1. Bar-Itzhack IY (1977) Navigation computation in terrestrial strapdown inertial navigation system. IEEE Trans on AES 13(6):679–689
2. Bekkeng JK (2009) Calibration of a novel MEMS inertial reference unit. IEEE Trans Instrum Measure 58(6):1967–1974
3. Cohen CE (1996) Attitude determination. Global positioning system, theory and applications, vol. II. In: Parkinson BW, Spilker JJ (eds) Progress in astronautics and aeronautics, vol. 164, AIAA, Washington DC, pp 519–538
4. Cole A (2008) Integrating external position information with GPS using existing GPS processing software for precision agriculture applications. In: Proceedings of ION GNSS 2008, Savannah, Georgia, September 16–19, pp 2156–2164
5. Cole A, Wang J, Dempster AG, Rizos C (2009) VirtuaLites: concepts and numerical test results. J Appl Geodesy 3(4):213–221