Optimization of Gas Turbine Cogeneration Systemfor Various Heat Exchanger ConfigurationsM. Costea, M. Feidt, G. Alexandru and D. DescieuxOil Gas Sci. Technol. – Rev. IFP Energies nouvelles, 67 3 (2012) 517-535DOI: https://doi.org/10.2516/ogst/2011140