Vol.45-1 CONTENTS

Masaki MURAKAMI and Shoichi OGI

1. Introduction
2. Concept of JGD2000 (Japanese Geodetic Datum 2000)
3. VLBI Experiments
    3.1 History of VLBI Experiments at GSI
    3.2 International VLBI Experiments
    3.3 Domestic VLBI Experiments
    3.4 Determination of coordinates of VLBI Stations
    3.5 Ground Ties
4. Permanent GPS Stations
    4.1 Establishment of GEONET
    4.2 GEONET Campaign for JGD2000
    4.3 VLBI GPS collocation campaign
    4.4 Determination of Coordinates of GPS Stations
5. Re-surveys and/or Adjustments of the Triangulation Network
    5.1 Tokyo97
    5.2 Re-surveys
    5.3 Re-adjustments
    5.4 Mapping Method
    5.5 Remote Islands
6. Vertical Control
7. Concluding Remarks
References