1. Increasing Returns and Path-Dependence in the Economy;Arthur,1994
2. Validation and Generalization of DEA and its Uses;Banker,1994
3. Measuring the efficiency of decision-making units;Charnes;Europ. J. Operational Res.,1978
4. Comparative analysis of net energy balance of satellite power systems (SPS) and other energy systems;Cirillo;DOE/ER-0056,1980
5. Human exploration of space and power development;Cohen,1991