title: management of data and services in the environmental information system ( uis ) of baden-württemberg. authors: wolf-fritz riekert , roland mayer-föll , gerlinde wiest. venue: sigmod record. year: 1997.0
title: uis-management of data and services in the environmental information systems of baden-w &#252; rttemberg acm sigmod record 1997. authors: wolf-fritz riekert , roland mayer-f &#246; ll , gerlinde wiest. venue: nan. year: nan