1. 1Meisl, C. J. "Non-Weight Based Cost Modeling", 16thAnnual Conference of the International Society of Parametric Analysts, Boston, MA, May13 -June3, 1994.
2. 2Collopy, P. D, Curran, R. "The Challenge of Modeling Cost: The Problem", CEIAT 2005-0085(a), 1stInternational Conferenceon Innovation and Integration in AerospaceSciences, Belfast, NorthernIreland,UK, 4-5August2005.