Rüther, MariaBandholtz, ThomasHřebíček, J.Ráček, J.2019-09-162019-09-162005https://dl.gi.de/handle/20.500.12116/27440This contribution covers a summary of the application experiences with semantic indexing and search services in the German Environmental Information Network (gein®) since 2000 as well as an outlook on the areas of further development an extended fields of application.Text/Conference Paper