affect 发表于 2025-3-26 22:25:29
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Bernhard Hofmann-Wellenhof,Herbert Lichtenegger,Jacritic 发表于 2025-3-28 05:28:43
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cialized his research to geodetic astron omy including orbital theory and geodynamical phenomena. Since 1986, Dr. Lichtenegger‘s main interest is dedicated to GPS. Dr. Collins retired from the U.S. National Geodetic Survey in 1980, where he was the Deputy Director. For the past ten years, he has been deeply 978-3-7091-3311-8入会 发表于 2025-3-28 12:46:53
Book 19943rd edition in April 1988 at a GPS meeting in Darmstadt. Dr. Remondi discussed with me the need for an additional GPS textbook and suggested a possible joint effort. In 1989, I was willing to commit myself to such a project. Un fortunately, the timing was less than ideal for Dr. Remondi. Therefore, I decided