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xviii Contributors
R.S. (Ronny) Mans Eindhoven University of Technology, Eindhoven,
the Netherlands
J. (Jan) Mendling Humboldt-Universit¨at zu Berlin, Berlin, Germany
A.J. (Arnold) Moleman Academic Medical Center, Amsterdam, the Netherlands
C. (Chun) Ouyang Queensland University of Technology, Brisbane, Australia

M. (Maja) Pesic Eindhoven University of Technology, Eindhoven,
the Netherlands
A. (Anne) Rozinat Eindhoven University of Technology, Eindhoven,
the Netherlands
M.H. (Helen) Schonenberg Eindhoven University of Technology, Eindhoven,
the Netherlands
N.C. (Nick) Russell Eindhoven University of Technology, Eindhoven,
the Netherlands

H.M.W. (Eric) Verbeek Eindhoven University of Technology, Eindhoven,
the Netherlands
P. (Petia) Wohed Stockholm University and The Royal Institute of Technology,
Stockholm, Sweden
M.T. (Moe) Wynn Queensland University of Technology, Brisbane, Australia