Development of the MCM-D technique for pixel detector modules
Wuppertal : Fachbereich Physik, Berg. Univ., 2005

Optical links for the ATLAS pixel detector
Wuppertal : Fachbereich Physik, Berg. Univ., 2001
Making presentation math computable
a context-sensitive approach for translating LaTeX to computer algebra systemsWuppertal, 2021

Corruption in organizations
some outlines for researchWuppertal : Fachbereich Wirtschaftswissenschaft, Berg. Univ. - Gesamthochschule Wuppertal, 2005

Models and methods for reliability based maintenance scheduling
Wuppertal, November 2016

A comparative analysis of the public transport systems of Santiago de Chile, London, Berlin and Madrid
what can Santiago learn from the European experiences?2007
