1. CRUSTAL DEFORMATION STUDIES IN JAVA (INDONESIA) USING GPS
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3. Abidin HZ., Andreas, H., Gumilar, I., Adiyanto, F.H., Rusmawar, W. and Firmansyah, 2011a. On the Use of GPS CORS for cadastral survey in Indonesia, In:Proceedings of the FIG Working Week 2011, TS03B – GNSS CORS Networks Case Studies, Marrakech, Morocco, 18–22 May.
4. Post-Tsunami Land Administration Reconstruction in Aceh: Aspects, Status and Problems