Ihde J., Habrich H., Hornik H., Pahler K.H., Schlüter W.
Journal title:
In: Heck, B., H. Hornik, R. Rummel (Eds.): National Report of the Federal Republic of Germany on the Geodetic Activities in the Years 1999-2003. XXIII General Assembly of the International Union for Geodesy and Geophysics (IUGG) 2003 in Sapporo/Japan. DGK, Reihe B, No. 312, 11-19, München