Haase, OliverOliverHaase0000-0002-5074-3254Henrich, AndreasAndreasHenrich2019-09-192014-09-242001978-1-58113-436-0https://fis.uni-bamberg.de/handle/uniba/14593engExposing the Vagueness of Query Results on Partly Inaccessible Databasesconferenceobject10.1145/502585.502595