PIA - A Generic Model and System for Interactive Product and Service Catalogs. - Florian Matthes; Ulrike Steffens (ECDL, 1999)

Aging Links. - Claudia Niederée; Ulrike Steffens; Joachim W. Schmidt; Florian Matthes (ECDL, 2000)

Kolibri - Entwicklung von Modellen und Werkzeugen für kooperative digitale Handbibliotheken (Kolibri - Development of Models and Tools for Cooperative Digital Reference Libraries). - Florian Matthes; Joachim W. Schmidt; Ulrike Steffens (Informationstechnik Tech. Inform., 2000)

C-Merge: A Tool for Policy-Based Merging of Resource Classifications. - Florian Matthes; Claudia Niederée; Ulrike Steffens (ECDL, 2001)

A Hierarchical Super Peer Network for Distributed Artifacts. - Ludger Bischofs; Wilhelm Hasselbring; Jürgen Schlegelmilch; Ulrike Steffens (DELOS, 2004)

Organisation-Oriented Super-Peer Networks for Digital Libraries. - Ludger Bischofs; Ulrike Steffens (DELOS, 2004)

Role mining with ORCA. - Jürgen Schlegelmilch; Ulrike Steffens (SACMAT, 2005)

Metadaten-Management für kooperative Anwendungen. - Ulrike Steffens (2005)

Model-Driven Integration of Business Information Systems. - Niels Streekmann; Ulrike Steffens; Claus Möbus; Hilke Garbe (Softwaretechnik-Trends, 2006)

Management of and Access to Virtual Electronic Health Records. - Michael Springmann; Ludger Bischofs; Peter M. Fischer 001; Hans-Jörg Schek; Heiko Schuldt; Ulrike Steffens; R. Vogl (DELOS, 2007)

Supporting Landscape Dependent Evaluation of Enterprise Applications. - Jan Stefan Addicks; Ulrike Steffens (Multikonferenz Wirtschaftsinformatik, 2008)

Gap analysis of application landscapes. - Matthias Postina; Igor Sechyn; Ulrike Steffens (EDOCW, 2009)

Workshop: IT-Governance in verteilten Systemen (GVS). - Nicolas Repp; Stefan Schulte 002; Ulrike Steffens (GI Jahrestagung, 2009)

Decoupling Models and Visualisations for Practical EA Tooling. - Steffen Kruse; Jan Stefan Addicks; Matthias Postina; Ulrike Steffens (ICSOC/ServiceWave Workshops, 2009)

SOAME 2010: International Workshop on SOA Migration and Evolution. - Grace A. Lewis; Filippo Ricca; Ulrike Steffens; Matthias Postina; Andreas Winter 001 (CSMR, 2010)

An EA-approach to Develop SOA Viewpoints. - Matthias Postina; Jörn Trefke; Ulrike Steffens (EDOC, 2010)

Workshop IT-Governance in verteilten Systemen (GVS) 2010 (Vorwort). - Nicolas Repp; Stefan Schulte 002; Ulrike Steffens (GI Jahrestagung (2), 2010)

A Component-Oriented Tool-Approach to Enterprise Architecture Management. - Jan Stefan Addicks; Hans-Jürgen Appelrath; Philipp Gringel; Matthias Postina; Ulrike Steffens; Christian Zillmann (MKWI, 2010)

Towards Process Orientation in Enterprise Architecture Management. - Philipp Gringel; Jürgen Sauer 001; Ulrike Steffens (KMIS, 2012)

Energieinformatik. - Hans-Jürgen Appelrath; Christoph Mayer 002; Ulrike Steffens (Inform. Spektrum, 2013)

Digital Enterprise Architectures. - Gunther Piller; Alfred Zimmermann; Kurt Sandkuhl; Rainer Schmidt 001; Ulrike Steffens; Oliver Bossert (GI-Jahrestagung, 2015)

An Extensible Enterprise Architecture Pattern for Turnaround Management. - Katharina Ellermann; Jonas Steeger; Ulrike Steffens (EDOC Workshops, 2018)

A Framework for Managing Enterprise Architecture Debts - Outline and Research Directions. - Peter Alexander; Simon Hacks; Jürgen Jung; Ulrike Steffens; Ömer Uludag; Horst Lichter (EMISA, 2020)

An Empirical Evaluation of Machine Learning Methods for the Insurance Industry. - Michael Dammann; Nicolai Gnoss; Pamela Kunert; Eike-Christian Ramcke; Tobias Schreier; Ulrike Steffens; Olaf Zukunft (ICICT (2), 2021)

DaFne: Data Fusion Generator and Synthetic Data Generation for Cities. - Ayse Glass; Kübra Tokuç; Jörg Rainer Noennig; Ulrike Steffens; Burak Bek (KES-AMSTA, 2023)