Xi'an University of Technology, Xi’an University of Technology, Shaanxi University of Technology, Shaanxi University of Technology, Shaanxi University of Technology, Shaanxi University of Technology, Shaanxi University of Technology, Shaanxi University of Technology, Xi'an University of Technology, Shaanxi University of Technology, affiliation not provided to SSRN, Shaanxi University of Technology and Chinese Academy of Sciences (CAS) - Qingdao Institute of Bioenergy and Bioprocess Technology