1. (1) Hirata, M., Northeast Asian Distributed Energy System in the 21st Century: “Hydrogen Era”, Proceedings of International Symposium on Distributed Energy System in the 21st Century, (2001), pp.S1-3-1-S1-3-12.
2. (3) Kasagi, N., Hamana, Y., Okuda, H., Miwa, J. and Kimijima, S., Performance Test of a 28kW Micro Gas Turbine, Proceedings of the 29th Annual Gas Turbine Conference, (in Japanese), (2001), pp.83-88.
3. (4) Layne, A., Williams, M., Samuelsen, S. and Holcombe, H., Hybrid Fuel Cell Heat Engines: Recent Efforts, ASME Paper, (2001), 2001-GT-588.