State of the art: Managing costs and performance of Information Technology. - Florian Hamel; Thomas Herz; Falk Uebernickel; Walter Brenner (AMCIS, 2010)

Deriving a Research Agenda for the Management of Multisourcing Relationships Based on a Literature Review. - Thomas Herz; Florian Hamel; Falk Uebernickel; Walter Brenner (AMCIS, 2010)

Mechanisms to Implement a Global Multisourcing Strategy. - Thomas Herz; Florian Hamel; Falk Uebernickel; Walter Brenner (Global Sourcing Workshop, 2011)

Towards a Multisourcing Maturity Model as an Instrument of IT Governance at a Multinational Enterprise. - Thomas Herz; Florian Hamel; Falk Uebernickel; Walter Brenner (HICSS, 2011)

Management Of IT Costs And Performance In Business Groups: Analysis Of Unaddressed Requirements. - Florian Hamel; Thomas Herz; Falk Uebernickel; Walter Brenner (PACIS, 2011)

Entwicklung eines Reifegradmodells zur Steuerung einer Multisourcing-Initiative auf Konzern-Ebene. - Thomas Herz; Florian Hamel; Falk Uebernickel; Walter Brenner (Wirtschaftsinformatik, 2011)

A Multisourcing Maturity Model as an IT Governance Mechanism for Business Groups. - Thomas Herz; Florian Hamel; Falk Uebernickel; Walter Brenner (Int. J. IT Bus. Alignment Gov., 2011)

A Governance Mechanisms Framework for Multisourcing in Business Groups. - Thomas Herz; Florian Hamel; Falk Uebernickel; Walter Brenner (Int. J. IT Bus. Alignment Gov., 2011)

Facilitating the Performance of IT Evaluation in Business Groups: Towards a Maturity Model. - Florian Hamel; Thomas Herz; Falk Uebernickel; Walter Brenner (AMCIS, 2012)

Managing costs and performance of IT in business groups: Towards a performance measurement model for global insurance business groups. - Florian Hamel; Thomas Herz; Falk Uebernickel; Walter Brenner (AMCIS, 2012)

Comparing IT Supplier Selection Criteria in Single- Versus Multi-Sourcing Constellations: An Empirical Study. - Thomas Herz; Florian Hamel; Manuel Schoeni; Falk Uebernickel; Walter Brenner (AMCIS, 2012)

IT Multisourcing in International Insurance Companies. - Thomas Herz; Florian Hamel; Falk Uebernickel; Walter Brenner (AMCIS, 2012)

Towards a Better Understanding of IT Cost Drivers of Asset Management Companies. - Florian Hamel; Thomas Ph. Herz; Falk Uebernickel; Walter Brenner (CONF-IRM, 2012)

IT Governance Mechanisms in Multisourcing-A Business Group Perspective. - Thomas Herz; Florian Hamel; Falk Uebernickel; Walter Brenner (HICSS, 2012)

Global IT Multisourcing: Objectives, Challenges And Requirements In Multinational Insurance Companies. - Thomas Herz; Florian Hamel; Falk Uebernickel; Walter Brenner (PACIS, 2012)

The Influence of IT Governance on Service Processes in Multi-Business Manufacturing Enterprises: Performance Impacts from Structures, Processes, and Relational Mechanisms. - Alexander A. Neff; Stefanie Dreier; Florian Hamel; Falk Uebernickel; Walter Brenner (AMCIS, 2013)

Fostering Efficiency in Information Systems Support for Product-Service Systems in the Manufacturing Industry. - Alexander A. Neff; Florian Hamel; Thomas Herz; Falk Uebernickel; Walter Brenner (AMCIS, 2013)

Information Systems in the Industrial Service Business: Analyzing Unaddressed Requirements in a Multiple Case Study. - Alexander A. Neff; Florian Hamel; Falk Uebernickel; Walter Brenner (CONF-IRM, 2013)

IT Governance in Multi-business Organizations: Performance Impacts and Levers from Processes, Structures, and Relational Mechanisms. - Alexander A. Neff; Florian Hamel; Thomas Herz; Falk Uebernickel; Walter Brenner (HICSS, 2013)

Developing a Maturity Model for Product-Service Systems in Manufacturing Enterprises. - Alexander A. Neff; Florian Hamel; Thomas Herz; Falk Uebernickel; Walter Brenner (PACIS, 2013)

IT evaluation in business groups: a maturity model. - Florian Hamel; Thomas Herz; Falk Uebernickel; Walter Brenner (SAC, 2013)

Toward a model of effective monitoring of IT application development and maintenance suppliers in multisourced environments. - Thomas Ph. Herz; Florian Hamel; Falk Uebernickel; Walter Brenner (Int. J. Account. Inf. Syst., 2013)

Developing a maturity model for service systems in heavy equipment manufacturing enterprises. - Alexander A. Neff; Florian Hamel; Thomas Herz; Falk Uebernickel; Walter Brenner; Jan vom Brocke (Inf. Manag., 2014)