Fisher, Peter F. (Ed.) 2005, The 2004 Proceedings: Developments in Spatial Data Handling, 11th International Symposium on Spatial Data Handling, ISBN: 3-540-22610-9 may be found at: Amazon.co.uk, Amazon.com or Springer.
Kainz, Riedl and Elmes, G. (Eds) 2006, Symposium Proceedings: Progress in Spatial Data Handling, 12th International Symposium on Spatial Data Handling, Springer.
Last Updated 29 October, 2008