TY - Front. Energy A1 - Afshin YAZDANI, T. JAYABARATHI, V. RAMESH, T. RAGHUNATHAN T1 - Combined heat and power economic dispatch problem using firefly algorithm Y1 - 2013-06-05 JF - Frontiers in Energy JO - Front. Energy SP - 133 EP - 139 VL - 7 IS - 2 UR - https://journal.hep.com.cn/fie N1 - 10.1007/s11708-013-0248-8 ER -