1. Siehe Abschnitt 2.3.2.3 (Harmonisierung von Kern-and Informatik-Strategie)
2. Picot 1993, S. 165f.
3. Frankel nennt als Quellen: „In-house research and development; external research and development specifically orien¬ted to technology improvements; other firms (domestic or foreign); other industries using or developing technology of potential use; equipment manufacturers; basic research organizations such as government laboratories, universities, public/private research organizations, and more; product technology in use with potential application, and other sour¬ces.“ (Frankel 1990, S. 7)
4. Vgl. Neu 1991, S. 104ff.
5. Definition in Anlehnung an Camp 1989, S. 10ff.