Prof. Dr. Carsten Dorrhauer

• Dorrhauer, C.: ITIL V3 - IT Service Management for the "Digital Firm"?, in: Keuper, F./Hamidian, K./Verwaayen, E./Kalinowski, T. (eds.), transformIT - Optimal Business Processes through Transformative IT, Wiesbaden 2009, pp. 201ff.

• Röckle, H./ Dorrhauer, C.: Messbarkeit der Sicherheitsqualität im Lebenszyklus betrieblicher Anwendungssysteme, in: Barton, T. u.a. (eds.): Betriebliche Anwendungssysteme, Berlin 2011, p.155ff.

• Dorrhauer, C./ Röckle, H.: Zur Bedeutung der Objektorientierung für die Interoperabilität betrieblicher Anwendungssysteme am Beispiel ihrer Klassenstrukturen, in: Barton, T. u.a. (eds.): Integration und Konnexion, Berlin 2013, p. 202ff.

Prof. Dr. Klaus Freyburger

• Breitkopf, Freyburger, Grimm, Singh: Seismographs in the Politics Business, Sentiment Analysis of Social Networks, in BI Spektrum 2/2013.

• Business Planning and Support by IT Systems, in: Rausch, Peter; Sheta, Alaa F.; Ayesh, Aladdin (Eds.), Business Intelligence and Performance Management, Springer 2013.

• Freyburger, Klaus; OSBI solutions in practice: application scenarios, in: Open Source Business Intelligence (OSBI): Possibilities, Opportunities and Risks of Open Source BI Solutions, Haneke, Uwe/Trahasch, Stephan/Hagen, Tobias/Lauer, Tobias (editors),  Carl Hanser Verlag, Munich 2010

• Freyburger, K.: OSBI - participating in the benefits instead of ignoring them, is report 9/2008

• Freyburger, K.; Lehmann, P.: Challenges in business informatics education with standard software using the example of mySAP Business Intelligence, In: Proceedings of the Multiconference Business Informatics, 26.2. - 28.2.2008, Munich.

• Seufert, A.; Lehmann, P.; Freyburger, K.: Zukunftsorientierte Unternehmenssteuerung auf der Basis von Business Intelligence - Herausforderungen und Potenziale für das Controlling, In: Controller-Leitfaden, Weka Verlag, Zürich, 2006.

• Freyburger, K.; Seufert, A.; Lehmann, P.; Zirn, W.; Grasse, S.; Suhl, C.: Corporate Planning with SAP BW BPS, Steinbeis Edition, Oct. 2005.

• Lehmann, P.; Freyburger, K.; Seufert, A.; Zirn, W.; Grasse, S.; Suhl, C.: Modeling and Reporting with SAP BW, Steinbeis Edition, Oct. 2005.

Prof. Dr. Haio Röckle

• Dorrhauer, C./ Röckle, H.: Zur Bedeutung der Objektorientierung für die Interoperabilität betrieblicher Anwendungssysteme am Beispiel ihrer Klassenstrukturen, in: Barton, T. u.a. (eds.): Integration und Konnexion, Berlin 2013, pp. 202ff.

• H. Röckle, G. Schimpf: Trust and Risks, IT Freelancer Magazine 03/2012.

• C. Dorrhauer, H. Röckle: Measurability of Security Quality in the Life Cycle of Operational Application Systems, in: Thomas Barton, Burkhard Erdlenbruch, Frank Herrmann, Christian Müller (Eds.), Challenges to Business Informatics: Operational Application Systems, Verlag News & Media, Berlin 2011.

• J. Janeschitz, H. Röckle: Monetary impact correlations between online advertising and total revenue of web offers and web-supported offers, Preprint (2010).

• H. Röckle, G. Schimpf: Security Reporting in Large Enterprises, in: D-A-CH Security 2009, S. 240-252 (2009)

• H. Röckle: Practical and Impractical Approaches to IT Security for Small and Large Enterprises, Lecture Manuscript for the Institute for Security in E-Business (ISEB) at the Ruhr University Bochum, (2004)

• H. Röckle: IT Security for Medium-Sized Enterprises, Synergy Journal of the North Rhine-Westphalian Technology Centers, Issue 3/2003, (2003)

• H. Röckle, G. Schimpf: Success Factors in Identity and Authorization Management, KES 3/2003, (2003)

• H. Röckle, G. Schimpf: Role Engineering in IT Authorization Management, KES 5/2000, (2000)

• H. Röckle, G. Schimpf, R. Weidinger: Process-Oriented Approach for Role-Finding to Implement Role-Based Security Administration in a Large Industrial Organization, 5th ACM Workshop on Role-Based Access Control, Berlin (2000)

• H. Röckle: Role-Based Access Protection - Automated Creation of Roles in the Enterprise on the Basis of a Process-Oriented Approach Model, IT Security, Issue 2/1999, Ed.: Datakontext Fachverlag, Frechen (1999)

• H. Röckle, Th. Tigges: Online Shopping - Security Measures Create Competitive Advantages, Synergie-Journal, February 1999 issue, published by Technologiezentren im Land Nordrhein-Westfalen e.V. (1999)

• H. Röckle, M. Schmitz: Communication Security and Data Protection in the Healthcare Sector, output-Journal of the Ruhr Technology Center in Bochum, November 1998 issue, Ed.: chip GmbH Bochum (1998)

• H. Röckle: Business Processes as Semantic Basis for Role and Model Concepts of IT Security Administration, working paper (1997)

• S. Albeverio, H. Röckle, V. Steblovskaya: Asymptotic Expansions for Ornstein-Uhlenbeck Semigroups Perturbed by Potentials over Banach Spaces, Stochastics and Stochastics Reports, Vol. 69, Issue 3&4, pp. 195-238 (2000)

• H. Röckle: Asymptotic Expansions for Ornstein-Uhlenbeck Semigroups over Banach Space Perturbed by a Potential, Preprint (1994)

• H. Röckle: Asymptotic Expansions Related to the Semiclassical Limit in Infinite Dimensions, to appear in: Advanced Topics in Applied Mathematics and Theoretical Physics: Complex Systems: Classical and Quantum Aspects, Proceedings Marseille (1994).

• H. Röckle: Banach Space-Valued Ornstein-Uhlenbeck Processes with General Drift Coefficients, Acta Appl. Math., Vol.47, No.3, pp. 323-349 (1997)

• H. Röckle: Abstract Wiener Spaces, Infinite-Dimensional Gaussian Processes and Applications, PhD thesis in mathematics at the Ruhr-University Bochum (1993)

• H. Röckle: Wiener Spaces and Asymptotic Evolution for the Heat Conduction Equation, Diploma Thesis in Mathematics at the Ruhr-University Bochum (1991)

Prof. Dr. Martin Selchert

• Determining the Success of CRM Systems - Conception and Practical Application, in: Controlling, 16. jg., January 2004, p.27-34.

• Enhanced Project Success through SAP Best Practices - International Benchmarking Study, Bonn, 2004.

• CFROI of Customer Relationship Management - Empirical Evidence from mySAP CRM Users, 2nd edition, Sternenfels, 2005.

• Neue Geschäftsmöglichkeiten durch Informationstechnologie, together with Detlev J. Hoch, in: Hungenberg, Harald and Jürgen Meffert, Handbuch Strategisches Management, 2nd ed.

• Wider die CRM-Unwägbarkeiten, with Christoph Resch, in: E3, October 2006, pp. 60-62.

• Common mistakes in customer relationship management - and how to avoid them?, in: Blaupause, Jan. 2007, pp. 36-39.

Prof. Dr. Frank Thomé

• Butzlaff, Christian; Heinzel, Thomas; Thomé, Frank: Non-standard scenarios for SAP supply network collaboration, Bonn et al: Galileo Press 2009 213 pp.

• Thomé, Frank: Process-Oriented Telecommunications Planning for Cross-Company Logistics Systems, Aachen: Shaker 1999