1. pictures - all figures and draft figure in ppt by Mr. ZHENG Yu, which utilized into the thesis of ZHENG's PhD degree.
2. Delphi data- collection of Delphi study with personal data which utilized into surpporting the Delphi result of the thesis of ZHENG's PhD degree.
3. 2HK_casedata+analysis - casedata of DSD and WSD project and other 8 case data analysis which collected from Mr. LI, Xiong Yi and surpporting the result of case study in the thesis of ZHENG's PhD degree.
4. citespace-original records of publications from WOS whcih could be processed by Citespace and supporting the citespace result in the thesis of ZHENG's PhD degree.