1. Albarello, D., E. Mantovani, D. Babbucci, and C. Tamburelli, Africa-Eurasia kinematics: main constraints and uncertainties, Tectonophysics, 243, 25–36, 1995.
2. Altiner, Y., Geometrische Modellierung innerer und äußerer Deformationen der Erdoberfläche, Deutsche Geodätische Kommission, Reihe C: Dissertationen, 462, 1996.
3. Campbell, J., Measurement of Vertical Motion in Europe by VLBI—Further Support of the European Geodetic VLBI network by the European Union, Proc. of the 11th Working Meeting on European VLBI for Geodesy and Astrometry Chalmers Research Report 177, 227–231, Onsala, Sweden, 1996.
4. Campbell, J., Measurement of Vertical Motion in Europe by VLBI—Status of the EU-TMR Network, Proc. of the 12th Working Meeting on European VLBI for Geodesy and Astrometry, 1–8, Hønefoss, Norway, 1997.
5. De Mets, C., R. G. Gordon, D. F. Argus, and S. Stein, Effect of recent revision to the geomagnetic reversal time scale on estimates of current plate motions, Geophys. Res. Lett., 21(20), 2191–2194, 1994.