Enhancing GSS-based Requirements Negotiation with Distributed and Mobile Tools. - Norbert Seyff; Christoph Hoyer; Erich Kroiher; Paul Grünbacher (WETICE, 2005)

Evolving Standard Process Reference Models for Product Line Development. - Christoph Hoyer; Gerhard Chroust (EUROMICRO-SEAA, 2006)

A Collaborative Method for Reuse Potential Assessment in Reengineering-Based Product Line Adoption. - Muhammad Asim Noor; Paul Grünbacher; Christoph Hoyer (CEE-SET, 2007)