Groten, E., & Strauss , R. (1988). GPS-techniques applied to geodesy and surveying: : Proceedings of the International GPS-workshop Darmstadt, April 10 to 13 ,1988. Berlin: Springer-Verlag.
Παραπομπή Chicago StyleGroten, Erwin, and R. Strauss. GPS-techniques Applied to Geodesy and Surveying: : Proceedings of the International GPS-workshop Darmstadt, April 10 to 13 ,1988. Berlin: Springer-Verlag, 1988.
Παραπομπή MLAGroten, Erwin, and R. Strauss. GPS-techniques Applied to Geodesy and Surveying: : Proceedings of the International GPS-workshop Darmstadt, April 10 to 13 ,1988. Berlin: Springer-Verlag, 1988.
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