About the Author

Ian Williamson is a professor of surveying and land information at the University of Melbourne, Australia. Williamson has authored or coauthored more than 400 articles on topics of cadastre, geographic information systems, land administration, and spatial data infrastructures in both developed and developing countries. Stig Enemark is a professor of land management at Aalborg University, Denmark. Enemark is president and an honorary member of the International Federation of Surveyors as well as past president and an honorary member of the Danish Association of Chartered Surveyors. Jude Wallace is a land policy lawyer who is a senior research fellow at the Center for Spatial Data Infrastructures and Land Administration at the University of Melbourne. Her specialties range from improving the most modern land administration to developing pro-poor land strategies. Abbas Rajabifard is a professional land surveyor and chartered engineer, an associate professor of spatial data infrastructure, and director of the Center for Spatial Data Infrastructures and Land Administration at the University of Melbourne. Rajabifard is president of the Global Spatial Data Infrastructure Association.