1. School of Architecture, Xi’an University of Architecture and Technology, Xi’an, China
2. School of Geography and Urban and Rural Planning, Longdong College, Qingyang, China
3. School of Art, Longdong College, Qingyang, China
4. Qinghai Plateau Green Building and Ecological Community Key Laboratory, Qinghai Academy of Building Materials Science Co. LTD, Xining, China