SSO 2011 Workshop Report: 1st ACM SIGSPATIAL International Workshop on Spatial Semantics and Ontologies (SSO) 2011: (Chicago, IL - November 1, 2011).
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SSO 2011 Workshop Report: 1st ACM SIGSPATIAL International Workshop on Spatial Semantics and Ontologies (SSO) 2011: (Chicago, IL - November 1, 2011).
(xsd:string)