@InProceedings{alattas_et_al:LIPIcs.GISCIENCE.2018.21, author = {Alattas, Abdullah and Zlatanova, Sisi and van Oosterom, Peter and Li, Ki-Joune}, title = {{Improved and More Complete Conceptual Model for the Revision of IndoorGML}}, booktitle = {10th International Conference on Geographic Information Science (GIScience 2018)}, pages = {21:1--21:12}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-083-5}, ISSN = {1868-8969}, year = {2018}, volume = {114}, editor = {Winter, Stephan and Griffin, Amy and Sester, Monika}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.GISCIENCE.2018.21}, URN = {urn:nbn:de:0030-drops-93491}, doi = {10.4230/LIPIcs.GISCIENCE.2018.21}, annote = {Keywords: Navigation, Space, Boundary, CellSpace} }