Adaptive Präaggregation in multidimensionalen Datenbanksystemen. - Jens Albrecht; Wolfgang Hümmer; Wolfgang Lehner; Lutz Schlesinger (BTW, 1999)

Management of Multidimensional Aggregates for Efficient Online Analytical Processing. - Jens Albrecht; Andreas Bauer 004; O. Deyerling; Holger Günzel; Wolfgang Hümmer; Wolfgang Lehner; Lutz Schlesinger (IDEAS, 1999)

An Alternative Relational OLAP Modeling Approach. - Andreas Bauer 004; Wolfgang Hümmer; Wolfgang Lehner (DaWaK, 2000)

Divide and aggregate: caching multidimensional objects. - Wolfgang Lehner; Jens Albrecht; Wolfgang Hümmer (DMDW, 2000)

Query Optimization by Using Derivability in a Data Warehouse Environment. - Jens Albrecht; Wolfgang Hümmer; Wolfgang Lehner; Lutz Schlesinger (DOLAP, 2000)

Using Semantics for Query Derivability in Data Warehouse Applications. - Jens Albrecht; Wolfgang Hümmer; Wolfgang Lehner; Lutz Schlesinger (FQAS, 2000)

Server Side Website Wrapping the XWeb approach. - Jürgen Lukasczyk; Wolfgang Hümmer (DIWeb, 2001)

'Publish/Subscribe'-Mechanismen in Data-Warehouse-Systemen. - Wolfgang Lehner; Wolfgang Hümmer; M. Redert; C. Reinhard (Datenbank Rundbr., 2001)

A Decathlon in Multidimensional Modeling: Open Issues and Some Solutions. - Wolfgang Hümmer; Wolfgang Lehner; Andreas Bauer 004; Lutz Schlesinger (DaWaK, 2002)

On the problem of generating common predecessors. - Wolfgang Lehner; Wolfgang Hümmer; Lutz Schlesinger; Andreas Bauer 004 (DOLAP, 2002)

Processing Reporting Function Views in a Data Warehouse Environment. - Wolfgang Lehner; Wolfgang Hümmer; Lutz Schlesinger (ICDE, 2002)

Contracting in the Days of eBusiness. - Wolfgang Hümmer; Wolfgang Lehner; Hartmut Wedekind (SIGMOD Rec., 2002)

XCube: XML for data warehouses. - Wolfgang Hümmer; Andreas Bauer 004; Gunnar Harde (DOLAP, 2003)

Accessing COM-Based Applications from Java Using Web Services. - Wolfgang Hümmer; Wolfgang Wolf; Christian Hahn (ICWS, 2003)

Nutzung von Datenbankdiensten in Data-Warehouse-Anwendungen. - Lutz Schlesinger; Wolfgang Lehner; Wolfgang Hümmer; Andreas Bauer 004 (it Inf. Technol., 2003)

Vertragsverhandlungen um konfigurierbare Produkte im elektronischen Handel. - Wolfgang Hümmer (2004)

Data logistics as a means of integration in healthcare applications. - Stefan Jablonski; Rainer Lay; Christian Meiler; Sascha Müller 004; Wolfgang Hümmer (SAC, 2005)