An Analysis of Energy and Carbon Intensities and Exergy Efficiency in Natural Gas Combined-Cycle Power Plants: A Case Study of ThailandYada Bunyamanid, Nantamol Limphitakphong, Orathai Chavalparit and Thanapol TantisattayakulMATEC Web Conf., 68 (2016) 14001DOI: https://doi.org/10.1051/matecconf/20166814001