1. Department of Petroleum Engineering
2. University of North Dakota
3. Grand Forks
4. USA
5. Key Laboratory of Continental Shale Hydrocarbon Accumulation and Efficient Development
6. Ministry of Education
7. Northeast Petroleum University
8. Daqing 163318
9. China
10. College of Petroleum Engineering
11. China University of Petroleum
12. Beijing
13. PR China
14. Regional Centre of Advanced Technologies and Materials
15. Faculty of Science
16. Palacky University
17. 783 71 Olomouc
18. Czech Republic
19. Department of Materials Science and Engineering
20. Research Institute of Advanced Materials
21. Seoul National University
22. Seoul 08826
23. Republic of Korea