Ackermann, RalfFischer, StefanMaehle, ErikReischuk, RĂ¼diger2020-01-282020-01-282009978-3-88579-248-2https://dl.gi.de/handle/20.500.12116/31174enUsing context information to enhance the functionality and usability of enterprise information systemsText/Conference Paper1617-5468