1. Department of Energy and Refrigerating Air-conditioning Engineering, National Taipei University of Technology, Taipei, Taiwan
2. Department of Mechanical Engineering, National Chin-Yi University of Technology, Taichung, Taiwan
3. Research Center of Energy Conservation for New Generation of Residential, Commercial, and Industrial Sectors, National Taipei University of Technology, Taipei, Taiwan
4. Department of Mechanical Engineering, National Taipei University of Technology, Taipei, Taiwan
5. Department of Marketing, LI-COR Biosciences, Lincoln, NE, USA