Mechle, M. on . (1997). Combined Cycle/TES Plant Can Save $1 ,244,474 per Year: P roposed Cogen Syste m for a 1,lO O,OOO -ft 2 Medica l Com plex H as a P ayback Period of 2.6 Year s. Distributed Generation &Amp; Alternative Energy Journal, 12(3), 23–60. https://doi.org/10.13052/dgaej2156-3306.1232