[1] CSIRO, ICT Ctr, Wembley, WA, Australia
[2] Univ Surrey, Guildford GU2 5XH, Surrey, England
[3] Univ Politecn Madrid, E-28040 Madrid, Spain
[4] CSIRO, Earth Sci & Resource Engn, Wembley, WA, Australia
[5] Natl Univ Ireland, DERI, Galway, Ireland
[6] Wright State Univ, Dayton, OH 45435 USA
[7] Fraunhofer Gesell Germany, Aachen, Germany
[8] Univ Calif Santa Barbara, Santa Barbara, CA 93106 USA
[9] Geospatial Open Source Software, N Initiat 52, Munster, Germany
[10] Boeing Co, Bellevue, WA USA
[11] Open Univ, London, England
[12] Univ Southampton, Southampton SO9 5NH, Hants, England
[13] CSIRO, Tasmanian ICT Ctr, Hobart, Tas, Australia