Schwegmann W.Zur Auswertung von VLBI-Beobachtungen mit dem Mark IIIData Analysis System Report 72, DGFI, München1999
Schuh H., Schwegmann W., Tesmer V., Drewes H.DGFI Analysis CenterIn: Vandenberg, N.R. (Ed.) International VLBI Service for Geodesy and Astrometry 1999 Annual Report, NASA/TP-1999-209243, 196-1971999
Schuh H., Titov O.Short-period variations of the Earth rotation parameters as seen by VLBIProceedings of the 13th Working Meeting on European VLBI for Geodesy and Astrometry, Viechtach, February 1999, ed. by W. Schläter and H. Hase, 172 - 1771999
Schuh H.Explanatory Supplement to the IERS Conventions (1996) Chapter 6 and 7Report 71, DGFI, München, 19991999
Schuh H.The Rotation of the Earth Observed by VLBIActa Geod. Geoph. Hungarica, Vol. 34(4), 1-121999
Schuh H., Schwegmann W.Erste Schritte in Richtung Echtzeit-VLBIIn: 3. DFG-Rund gespräch zum Thema Bezugssysteme. DGK, Reihe A, Nr. 116, 168-174, München1999
Schmitz-Hübsch H., Schuh H.Seasonal and Short-Period Fluctuations of Earth Rotation Investigated by Wavelet Analysisestschrift for Erik W. Grafarend, Universität Stuttgart, Techn. Rep. Dep. of Geodesy and Geoinformatics, Report Nr. 1999.6-2, 421-4311999
Schmidt M.Approximate solution of normal equations by Eigen value decompositionJournal of Geodesy 73(3): 109-1171999
Schmidt M., Schuh H.Wavelet-Analyse der mit VLBI beobachteten NutationsreihenZeitschrift für Vermessungswesen, 124. Jahrgang, 24-301999
Moirano J., Brunini C., Drewes H., Kaniuth K.Definición del marco de referencia geodesico argentino mediante observaciones GPS como materialización del sistema de referencia terrestre internacional (ITRS)In: Contribuciones a la Geodesia en la Argentina de Fines del Siglo XX, Homenaje a Oscar Parachu, 75-97, UNR Editoria, Rosario, Argentina1999