Dept. of Geodesy and Geomatics Eng. K. N. Toosi University of Technology Tehran Iran;
Inst. of Geodesy and Geoinformation Science Technical University of Berlin Berlin Germany;
Inst. of Geodesy and Geoinformation Science Technical University of Berlin Berlin Germany;
Dept. 1: Geodesy GFZ German Research Center for Geosciences Potsdam Germany;
Dept. of Geodesy and Geomatics Eng. K. N. Toosi University of Technology Tehran Iran;
Dept. of Geodesy and Geomatics Eng. K. N. Toosi University of Technology Tehran Iran;
Center for Space and Remote Sensing Research National Central University Chung-Li Taiwan China;
GPS Application and Research Center National Central University Chung-Li Taiwan China;