Grafarend, E. W. (1980). The Bruns transformation and a dual set up of geodetic observational equations. Rockville, Md. : ; Springfield, Va.: U.S. Dept. of Commerce, National Oceanic and Atmospheric Administration, National Ocean Survey National Technical Information Service.
Παραπομπή Chicago StyleGrafarend, E. W. The Bruns Transformation and a Dual Set Up of Geodetic Observational Equations. Rockville, Md. : ; Springfield, Va.: U.S. Dept. of Commerce, National Oceanic and Atmospheric Administration, National Ocean Survey National Technical Information Service, 1980.
Παραπομπή MLAGrafarend, E. W. The Bruns Transformation and a Dual Set Up of Geodetic Observational Equations. Rockville, Md. : ; Springfield, Va.: U.S. Dept. of Commerce, National Oceanic and Atmospheric Administration, National Ocean Survey National Technical Information Service, 1980.