Hans-Dieter Ehrich Franz Regensburger Wolfgang Grieskamp Carola Gerke Rudolf Herzig Martin Gogolla Grit Denker Ernst-Rüdiger Olderog Korso Reference Languages - Concepts and Application Domains. 150-172 1995 conf/korso/1995 KORSO Book db/conf/korso/korso1995.html#EhrichRGGHGDO95