Capehart BL, Salas CE, Turner WC, Parker SA. N EW C ERTIFICATION PROGRAM AVAILABLE FOR DISTRIBUTED G ENERATION AND COMBINED HEAT AND P OWER P ROFESSIONALS. DGAEJ [Internet]. 2003 Jun. 19 [cited 2026 May 14];18(3):71-80. Available from: https://journals.riverpublishers.com/index.php/DGAEJ/article/view/14441