@article{KerkaKriegesmannSchwering2009,
  author    = {Friedrich Kerka and Bernd Kriegesmann and Markus G. Schwering},
  title     = {Evaluating innovation ideas: a comprehensive approach to New Product Development},
  journal   = {INT. J. TECHNOLOGY INTELLIGENCE AND PLANNING, Vol. 5, No. 2},
  pages     = {118 -- 137},
  year      = {2009},
}