International Journal of Geographical Information Science. Mar2006, Vol. 20 Issue 3, p233-260. 28p. 2 Black and White Photographs, 3 Diagrams, 14 Charts.
Proceedings of the VLDB Endowment, 5(12), 2010-2013. Very Large Data Base Endowment Inc. Proceedings of the VLDB Endowment (PVLDB) Proceedings of the VLDB Endowment (PVLDB), VLDB Endowment, 2012, 5 (12), pp.2010-2013. ⟨10.14778/2367502.2367560⟩