1. Christou C, Hadjipaschalis I, Poullikkas A. Parametric cost-benefit analysis of integrated gasification combined cycle technology. In: 3rd International conference on clean coal technologies for our future, Sardignia, Italy, May 2007.
2. Technology learning for fuel cells: an assessment of past and potential cost reductions;Schoots;Energy Policy,2010
3. Krewitt W, Schmid S. Historical statistical evolution of technical and economic characteristics of technologies. DLR CASCADE Mints, WP 1.5 Common Information Database, November 2004.
4. Factors affecting the cost of airplanes;Wright;J Aeronaut Sci,1936
5. The effects of technological change, experience and environmental regulation on the construction of coal burning generation units;Joskow;Rand J Econ,1985