Towards a Lifecycle-oriented planning of a platform portfolio. - Sebastian A. Schenkl; Robert Orawski; Fatos Elezi; Udo Lindemann (IEEM, 2011)

Life-Cycle Oriented Requirement Formalization and Traceability. - Robert Orawski; Clemens Hepperle; Sebastian A. Schenkl; Markus Mörtl; Udo Lindemann (PLM, 2012)

Depicting product-service systems in the early phase of the product development. - Daniel Kammerl; Martin Enseleit; Robert Orawski; Danilo Marcello Schmidt; Markus Mörtl (IEEM, 2014)