An Empirical Study on Relevant Aspects for Sketch Map Alignment. - Jia Wang 006; Christoph Mülligann; Angela Schwering (AGILE Conf., 2011)

Analyzing the Spatial-Semantic Interaction of Points of Interest in Volunteered Geographic Information. - Christoph Mülligann; Krzysztof Janowicz; Mao Ye 002; Wang-Chien Lee (COSIT, 2011)

Introducing the new SIM-DLA semantic similarity measurement plug-in for the Protégé ontology editor. - Christoph Mülligann; Johannes Trame; Krzysztof Janowicz (GIS-SSO, 2011)

Volunteered geographic services: developing a linked data driven location-based service. - Alexander Savelyev; Sen Xu; Krzysztof Janowicz; Christoph Mülligann; Jim Thatcher; Wei Luo (GIS-SSO, 2011)

What you are is when you are: the temporal dimension of feature types in location-based social networks. - Mao Ye 002; Krzysztof Janowicz; Christoph Mülligann; Wang-Chien Lee (GIS, 2011)