REFERENCES 



Canada. Hydrographic Service. NAVADO III, NAVADO 

 III H. Neth. M.S. SNELLIUS , by M. M. DeLeeuw, 

 14 September 1965 



Navy Electronics Laboratory Report 1188, Estimating 

 the Accuracy of Navigation Systems, by E.R. Swanson, 

 24 October 1963 



Navy Electronics Laboratory Technical Memorandum 781, 

 Present Predictability of Omega 10.2 kc/s Nighttime 

 Signals , by E.R. Swanson, 18 March 1965 



Navy Electronics Laboratory Report, Propagation of 

 10.2 kc/s Electromagnetic Waves , by E. R. Swanson 

 (In preparation) 



National Bureau of Standards Technical Note 300, 

 Characteristics of the Earth-Ionosphere Waveguide 

 for VLF Radio Waves, by J, R. Wait and K. P. Spies, 

 30 December 1964 



Wait, J. R. and Spies, K. P., "Influence of Finite Ground 

 Conductivity on the Propagation of VLF Radio Waves, " 

 Journal of Research of the National Bureau of Standards. 

 Section D: Radio Science , v. 69D, p. 1359-1373, 

 October 1965 



Navy Electronics Laboratory Report 1226, Omega Navi - 

 gation Capability Based on Previous Monitoring and 

 Present Prediction Ability , by E.R. Swanson, 5 June 

 1964 



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