Interrelation between the geoid and orthometric heightsEllmann, Artu; Vanicek, P.; Santos, M.; Kingdon, R.Harita dergisi2007 / June, Special issue 18, Proceedings of the 1st International Symposium of the International Gravity Field Service "Gravity Field of the Earth" : 28 August - 1 September, 2006, Istanbul, Turkey, p. 130-135 A new Taiwanese geoid model based upon airborne, satellite and terrestrial gravimetric dataEllmann, Artu; Hwang, C.; Hsiao, Y.-S.Harita dergisi2007 / June, Special issue 18, Proceedings of the 1st International Symposium of the International Gravity Field Service "Gravity Field of the Earth" : 28 August - 1 September, 2006, Istanbul, Turkey, p. 72-77 : ill http://space.cv.nctu.edu.tw/static/data/publications/Ellmann_IGFS2006_TaiwanGeoid_v2.pdf