Hofmann-Wellenhof, B., Lichtenegger, H., Collins, J., Lichtenegger, H., & Collins, J. (1993). Global positioning system: Theory and practice (2nd ed.). Wien New York: Springer-Verlag.
Παραπομπή Chicago StyleHofmann-Wellenhof, Bernhard., Herbert Lichtenegger, James Collins, Herbert Lichtenegger, and James Collins. Global Positioning System: Theory and Practice. 2nd ed. Wien New York: Springer-Verlag, 1993.
Παραπομπή MLAHofmann-Wellenhof, Bernhard., et al. Global Positioning System: Theory and Practice. 2nd ed. Wien New York: Springer-Verlag, 1993.
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