M. Wauer, M. Sherif, and A. Ngonga Ngomo. Proceedings of the 3rd International Workshop on Geospatial Linked
Data and the 2nd Workshop on Querying the Web of Data co-located with
15th Extended Semantic Web Conference (ESWC 2018), Heraklion, Greece,
June 3, 2018, volume 2110 of CEUR Workshop Proceedings, page 47--58. CEUR-WS.org, (2018)