1. Discipline of Geospatial and Spatial Sciences, School of Technology, Environments and Design University of Tasmania Hobart TAS 7000 Australia
2. The Centre for Advanced Modelling and Geospatial Information System (CAMGIS), Faculty of Engineering and Information Technology University of Technology Sydney Sydney 2007 NSW Australia
3. Department of Energy and Mineral Resources Engineering, Choongmu‐gwan Sejong University 209 Seoul Republic of Korea