Schlieder, ChristophChristophSchlieder0000-0002-7226-8204Vögele, ThomasThomasVögeleVisser, UbboUbboVisser2019-09-192014-09-242001https://fis.uni-bamberg.de/handle/uniba/9107engQualitative spatial representation for information retrieval by gazetteersconferenceobject