Oberender, Christof (2006):
Die Nutzungsphase und ihre Bedeutung für die Entwicklung umweltgerechter Produkte.
385, Düsseldorf, VDI-Verl., TU Darmstadt, ISBN 3-18-338501-5,
[Ph.D. Thesis]

Ernzer, Marc ; Oberender, Christof ; Birkhofer, Herbert (2005):
Case study vacuum cleaner : from vision to reality.
In: Environmentally-friendly product development.- London [u.a.]: Springer, 2005.- ISBN 1-85233-903-9.- S. 9-34, London [u.a.], Springer, [Book Section]

Oberender, Christof ; Haury, Kerstin ; Sauer, J. (2005):
Product use and market issues.
In: Environmentally-friendly product development.- London [u.a.]: Springer, 2005.- ISBN 1-85233-903-9.- S. 115-133, London [u.a.], Springer, [Book Section]

Oberender, Christof ; Birkhofer, Herbert (2005):
The use phase in design for environment.
In: Environmentally-friendly product development.- London [u.a.]: Springer, 2005.- ISBN 1-85233-903-9.- S. 92-106, London [u.a.], Springer, [Book Section]

Oberender, Christof ; Birkhofer, Herbert (2004):
Analysis of product characteristics and influencing factors on environmental impacts : an approach for deducing requirements focused on the use phase.
In: Global Conference on Sustainable Product Development and Life Cycle Engineering <2004, Berln>: Proceedings, September 29 - October 1, 2004 [at the Production Technology Center (PTZ)] in Berlin / [Hrsg.:] Günther Seliger ...- Berlin : Uni-Ed., 2004.- XIII, Berlin, Uni-Ed., [Conference or Workshop Item]

Oberender, Christof ; Birkhofer, Herbert (2004):
Designing environmentally friendly products in conformity with the market : a holistic analysis of product characteristics.
In: Driving forces for future electronics : Joint International Congress and Exhibition Electronics Goes Green 2004+ ; September 6 - 8, 2004, Berlin, Germany ; proceedings / [organized by Fraunhofer-Institut für Zuverlässigkeit und Mikrointegration, Technis, [Conference or Workshop Item]

Oberender, Christof ; Kopp, K. ; Birkhofer, Herbert (2004):
Measuring the customer's perception of design characteristics as indicators for added value.
In: DESIGN <2004, Dubrovnik>: Proceedings ... Dubrovnik, Croatia, May 2004 / Design Society.- Zagreb [u.a.], 2004.- ISBN 953-6313-60-X.- S. 1139-1144, [Conference or Workshop Item]

Oberender, Christof ; Birkhofer, Herbert (2004):
The eco-value analysis : an approach to assigning environmental impacts and costs to customers' demands.
In: DESIGN <2004, Dubrovnik>: Proceedings ... Dubrovnik, Croatia, May 2004 / Design Society.- Zagreb [u.a.], 2004.- ISBN 953-6313-60-X.- S. 1553-1558, [Conference or Workshop Item]

Oberender, Christof ; Weger, O. ; Birkhofer, Herbert ; Sauer, J. (2001):
Ecological design for the usage phase: an interdisciplinary approach to design for environment.
In: International Symposium on Environmentally Conscious Design and Inverse Manufacturing Ecodesign <2, 2001, Tokyo>: Proceedings. S. 71-76, [Conference or Workshop Item]