Reports on Geodesy
Reports on Geodesy > 1998 > z. 9/39 > 209-212
Reports on Geodesy > 1998 > z. 9/39 > 147-161
Reports on Geodesy > 1998 > z. 9/39 > 89-103
Reports on Geodesy > 1998 > z. 10/40 > 9-30
Reports on Geodesy > 1998 > z. 10/40 > 107-113