1. Department of Environmental Science and Engineering, Indian Institute of Technology (Indian School of Mines), Dhanbad, India;
2. New Mexico Consortium, Los Alamos, NM, USA;
3. Department of Chemical Engineering, National Cheng Kung University, Tainan, Taiwan;
4. Department of Microbiology, Enzyme Technology and Protein Bioinformatics Laboratory, Maharshi Dayanand University, Rohtak, India