Virtualisierung von Very Large Business Applications. - Holger Jehle; Holger Wittges; André Bögelsack; Helmut Krcmar (Multikonferenz Wirtschaftsinformatik, 2008)

Vorwort: Webservice-Basierte Betriebliche Anwendungen und VLBA. - Helmut Krcmar; Claus Rautenstrauch; Holger Wittges (Multikonferenz Wirtschaftsinformatik, 2008)

An Approach to Simulate Enterprise Resource Planning Systems. - André Bögelsack; Holger Jehle; Holger Wittges; Jörg Schmidl; Helmut Krcmar (MSVVEIS, 2008)

Layered Queuing Networks for Simulating Enterprise Resource Planning Systems. - Stephan Gradl; André Bögelsack; Holger Wittges; Helmut Krcmar (MSVVEIS, 2009)

Scalability and performance of a virtualized SAP system. - André Bögelsack; Holger Wittges; Helmut Krcmar (AMCIS, 2010)

Performance Overhead of Paravirtualization on an Exemplary ERP System. - André Bögelsack; Helmut Krcmar; Holger Wittges (ICEIS (1), 2010)

Modeling ERP Business Processes using Layered Queueing Networks. - Stephan Gradl; Manuel Mayer; Holger Wittges; Helmut Krcmar (ICEIS (3), 2010)

Planspiele in der ERP-Lehre. - Christos Konstantinidis; Harald Kienegger; Holger Wittges; Helmut Krcmar (MKWI, 2010)

Ein Maßnahmenkatalog für die Datensicherheit in der ERP Anwendungsentwicklung am Beispiel von SAP ERP. - Holger Wittges; Sonja Hecht; Helmut Krcmar (MKWI, 2010)

Towards an Approach to Identify and Assess the Mobile Eligibility of Business Processes. - Vassilena Mladenova; Marcus Homann; Harald Kienegger; Holger Wittges; Helmut Krcmar (AMCIS, 2011)

IT capabilities in ERP maintenance - a review of the ERP post-implementation literature. - Sonja Hecht; Holger Wittges; Helmut Krcmar (ECIS, 2011)

Performance of SAP ERP with memory virtualization using IBM active memory expansion as an example. - André Bögelsack; Marcus Homann; Holger Wittges; Helmut Krcmar (VTDC@HPDC, 2011)

Zachmanntest - A Synthetic Memory Benchmark for SAP ERP Systems. - André Bögelsack; Holger Wittges; Helmut Krcmar; Hannes Kühnemund (ICEIS (1), 2011)

Measuring the Buffer Occupation of SAP ERP System Applications. - Stephan Gradl; Manuel Mayer; Alexandru Danciu; Ramón Escrihuela; Holger Wittges; Helmut Krcmar (ICEIS (3), 2011)

Similarity Determination in Activity Sequences - A Supportive Framework. - Jörg Schmidl; Holger Wittges; Helmut Krcmar (Wirtschaftsinformatik, 2011)

Knowledge Management Success or Failure - What Determines the Performance of a KM-Initiative? - Jörg Schmidl; Viktor Slavtchev; Holger Wittges; Helmut Krcmar (Wissensmanagement, 2011)

Literaturrecherche zu IT-Servicemanagement im Cloud Computing. - Robert Heininger; Holger Wittges; Helmut Krcmar (HMD Prax. Wirtsch., 2012)

Towards User Interface Patterns for ERP Applications on Smartphones. - Marcus Homann; Holger Wittges; Helmut Krcmar (BIS, 2013)

Towards an End-User Development Tool for Mobile ERP Applications. - Marcus Homann; Vassilena Banova; Holger Wittges; Helmut Krcmar (ERP Future, 2013)

Towards User Interface Components for Dashboard Applications on Smartphones. - Marcus Homann; Vassilena Banova; Paul Oelbermann; Holger Wittges; Helmut Krcmar (MobiCASE, 2013)

Vorwort. - Helmut Krcmar; Klaus Turowski; Holger Wittges (MKWI, 2014)

Why Do Organizations Change? A Literature Review on Drivers and Measures of Success for Digital Transformation. - Borys Levkovskyi; Benedikt Betzwieser; Alexander Löffler; Holger Wittges (AMCIS, 2020)

Providing Learning Success as a Service: A Structured Literature Review. - Sophie Heim; Clemens Drieschner; Holger Wittges; Helmut Krcmar (EDUCON, 2021)

Experiences from Teaching Practical Machine Learning Courses to Master's Students with Mixed Backgrounds. - Omar Shouman; Simon Fuchs; Holger Wittges (Teaching ML, 2021)

Fostering Knowledge Sharing in Education-as-a-Service Communities: A Learning Management System for Lecturers. - Sophie Heim; Daniel Testor; Borys Levkovskyi; Holger Wittges; Helmut Krcmar (EDUCON, 2022)

Improving Support Ticket Systems Using Machine Learning: A Literature Review. - Simon Fuchs; Clemens Drieschner; Holger Wittges (HICSS, 2022)

ProteomicsDB: toward a FAIR open-source resource for life-science research. - Ludwig Lautenbacher; Patroklos Samaras; Julian Müller 007; Andreas Grafberger; Marwin Shraideh; Johannes Rank; Simon T. Fuchs; Tobias K. Schmidt; Matthew The; Christian Dallago; Holger Wittges; Burkhard Rost; et al. (Nucleic Acids Res., 2022)

Teaching Business Skills in the Cloud: A Process Model for Cloud-Based Enterprise Software Integration in Higher Education. - Sophie Heim; Lena Baur; Holger Wittges; Helmut Krcmar (EDUCON, 2023)

And Here, All Threads Run Together: Understanding the Strategic Functions of Intermediaries in Digital Business Ecosystems. - Sophie Heim; Rebekka Schindler; Tianyu Ge; Holger Wittges (ECIS, 2024)

Towards Role Mappings in Hybrid Cloud Environments: A Systematic Literature Review. - Maximilian Niedermeier; Holger Wittges (EDOC, 2024)

Data Annotation for Support Ticket Data: A Literature Review. - Simon Fuchs; Janik Schnellbach; Lukas Schmidt; Holger Wittges (HICSS, 2024)

Design Guidelines for Enterprise Software Training in Higher Education Based on Technology-Mediated Learning. - Sophie Heim; Mayumi Egawa; Andreas Hein 002; Holger Wittges; Helmut Krcmar (Int. J. Eng. Pedagog., 2024)

Exploring the Role of Visualization in Process Mining: A Systematic Literature Review. - Florian Eckhard; Holger Wittges; Stefanie Rinderle-Ma (BIS, 2025)

Navigating the Challenges of Process Mining Use Case Definition: A Qualitative Study. - Kerstin Haug; Pol Schumacher; Holger Wittges; Stefanie Rinderle-Ma (RCIS (1), 2025)

Roles and Requirements for Effective Knowledge Exchange in an IT Company's Academic Ecosystem: Insights from Modeling the SAP University Alliances Ecosystem. - Sophie Heim; Andreas Hein 002; Holger Wittges; Helmut Krcmar (Commun. Assoc. Inf. Syst., 2025)