1. Ultra High Efficiency Hybrid Direct Fuel Cell/Turbine Power Plant;Leo,2000
2. Compact heat exchangers;Shah,2000
3. J. Oswald, 2003, Personal Communication, Rolls Royce.
4. M.G. Voss, 2004, Personal CommunicaTion, Modine Manufacturing Company.
5. Compact Heat Exchangers;Kays,1984