TY - JOUR A1 - Kerka, Friedrich A1 - Kriegesmann, Bernd A1 - Schwering, Markus G. T1 - Evaluating innovation ideas: a comprehensive approach to New Product Development JF - INT. J. TECHNOLOGY INTELLIGENCE AND PLANNING, Vol. 5, No. 2 Y1 - 2009 SP - 118 EP - 137 ER -