1. North China University of Water Resources and Electric Power, Zhengzhou, 450046, China
2. Department of Business Administration, Cheng Shiu University, Kaohsiung, 833, Taiwan
3. Center for Environmental Toxin and Emerging-Contaminant Research, Cheng Shiu University, Kaohsiung, 83347, Taiwan
4. Super Micro Mass Research and Technology Center, Cheng Shiu University, Kaohsiung, 83347, Taiwan