1. Wittle's Index Policy for a multi-class Queueing System with Convex Holding Costs;P S Ansell;Mathematical Methods of Operations Research,2003
2. A model of the Parallel Team Strategy in Product Development;F Arditti;The American Economic Review,1980
3. Learning and Strategic Pricing;D Bergemann;Econometrica,1996
4. Manufacturers strive to Slice Time Needed to Develop Products;J Bussey;The Wall Street Journal,1988
5. Cycle time in Packaged Software Firms;E Camel;Journal of Product Innovation Management,1995