Engels, G., U. Hohenstein, L. Neugebauer, G. Saake, and H. - D. Ehrich,
"Konzeption einer integrierten Datenbank-Entwurfsumgebung",
Proc1 DBTA/SI Conf1 ``Data Dictionaries und Entwicklungswerkzeuge für Datenbankanwendungen'': Verlag der Fachvereine an den Schweiz1 Hochschulen und Techniken, Zürich, pp. 151-157, 1988.
Abstract
Download: 1988DBEntwUmg1.pdf (692.07 KB)
Engels, G., M. Gogolla, U. Hohenstein, K. Hülsmann, P. Löhr-Richter, G. Saake, and H. - D. Ehrich,
"Conceptual modelling of database applications using an extended ER model",
Data & Knowledge Engineering, North-Holland, vol. 9, no. 2, pp. 157-204, 1992.
Abstract
Download: 1992DKE.pdf (883.85 KB)
Ehrich, H. - D., A. Sernadas, and C. Sernadas,
"Objects, Object Types, and Object Identification",
Categorical Methods in Computer Science: LNCS 393, Springer, Berlin, pp. 142-156, 1989.
Abstract
Download: 1989ObjOtypOid.pdf (313.66 KB)
Ehrich, H. - D., S. Eckstein, B. Mathiak, A. Kupfer, and C. Täubner,
"Bioinformatik - Erkenntnisse aus der Datenflut?",
Abhandlungen der Braunschweigischen Wissenschaftlichen Gesellschaft, vol. LVII: J. Cramer Verlag, pp. 9-34, 2007.
Abstract
Download: 2007BWG.pdf (491.15 KB)
Ehrich, H. - D., and A. Sernadas,
"Local Specification of Distributed Families of Sequential Objects",
Recent Trends in Data Types Specification, Proc1 10th Workshop on Specification of Abstract Data Types joint with the 5th COMPASS Workshop, S.Margherita, Italy, May/June 1994, Selected papers: Springer, Berlin, LNCS 906, pp. 219-235, 1995.
Abstract
Download: 1995LocSpecDistr.pdf (350.23 KB)
Ehrich, H. - D., A. Sernadas, and C. Sernadas,
"Abstract Object Types for Databases",
Advances in Object-Oriented Database Systems: LNCS 334, Springer, Berlin, 1988, pp. 144-149, 1988.
Abstract
Download: 1988AbstrObjTypes.pdf (549.79 KB)