1. Research Center for Geospatial (PRG),National Research and Innovation Agency (BRIN),Jakarta,Indonesia
2. Graduate School of Environmental Studies, Nagoya University,Nagoya,Japan
3. Research Center for Geological Disaster (PRKG),National Research and Innovation Agency (BRIN),Bandung,Indonesia
4. Geodetic Engineering Institut Teknologi Nasional (ITENAS),Bandung,Indonesia