1. Broichhausen, K., Scheugenpflug, H., Mari, Ch., Barbot, A., 2000, “CLEAN The European Initiative Towards Ultra Low Emission Engines,” ICAS 2000, Harrogate, UK.
2. Wilfert, G., and Masse´, B., 2001, “Technology Integration in a Low Emission Heat Exchanger Engine,” Proceedings of the 8th CEAS European Propulsion Forum, Nottingham, UK.
3. Scheugenpflug, H., Wilfert, G., and Simon, B., 2001, “Erfu¨llung zuku¨nftiger Umweltanforderungen durch den Einsatz eines Wa¨rmetauschertriebwerks,” DGLR-Jahrbuch, 3, pp. 1647–1654.
4. Pellischek, G., and Reile, E., 1992, “Compact Energy Recovery Units for Vehicular Gas Turbines,” SAE Paper 920151.
5. Pellischek, G., and Kumpf, B., 1991, “Compact Heat Exchanger Technology for Aero Engines,” ISABE Paper 91-7019.