[1] Curtin Univ, Sch Built Environm, Dept Geog & Planning, Kent St, Bentley, WA 6102, Australia
[2] Univ Western Australia M089, Sch Agr & Resource Econ, 35 Stirling Highway, Crawley, WA 6009, Australia
[3] Univ Western Australia, Fac Architecture Landscape & Visual Arts, 35 Stirling Highway, Crawley, WA 6009, Australia