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| == References == | | == References == |
− | * Cox, S., Daisey, P., Lake, R., Portele, C., Whiteside, A. (2004) OpenGIS Geography Markup Language (GML) Implementation Specification. Version: 3.1.1, OGC 03-105r1, | + | * Cox, S., Daisey, P., Lake, R., Portele, C., Whiteside, A. (2004): OpenGIS Geography Markup Language (GML) Implementation Specification. Version: 3.1.1, OGC 03-105r1, |
− | * Herring J. (2001) The OpenGIS Abstract Specification, Topic 1: Feature Geometry (ISO 19107 Spatial Schema), Open Geospatial Consortium, OGC Document Number 01-101. OGC. | + | * Herring J. (2001): The OpenGIS Abstract Specification, Topic 1: Feature Geometry (ISO 19107 Spatial Schema), Open Geospatial Consortium, OGC Document Number 01-101. OGC. |
− | * Gröger, G., Kolbe, T., Czerwinski, A., and Nagel, C. (2008) (Eds.):OpenGIS City Geography Markup Language (CityGML) Encoding Standard, OGC reference number OGC 08-007r1 version 1.0.0, 2008 | + | * Gröger, G., Kolbe, T., Czerwinski, A., and Nagel, C. (2008) (Eds.): OpenGIS City Geography Markup Language (CityGML) Encoding Standard, OGC reference number OGC 08-007r1 version 1.0.0, 2008 |
− | * Gröger, G., Plümer, L. (2011) How to Achieve Consistency for 3D City Models. Geoinformatica, 15(1):137-165, DOI: 10.1007/s10707-009-0091-6. | + | * Gröger, G., Plümer, L. (2011): How to Achieve Consistency for 3D City Models. Geoinformatica, 15(1):137-165, DOI: 10.1007/s10707-009-0091-6. |
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| == Preliminaries == | | == Preliminaries == |