Shen, Tiantian http://orcid.org/0000-0003-0148-7191
Liu, Song http://orcid.org/0000-0003-3509-5815
Yan, Wenjun http://orcid.org/0000-0002-7233-5753
Wang, Jigang http://orcid.org/0000-0001-9220-8076
Funding for this research was provided by:
Program for New Century Excellent Talents in University (NECT-12-0119)
Key Project of Science and Technology of Tibet Autonomous Region (XZ2017ZRG-66(Z))
Youth Project of Science and Technology of Tibet Autonomous Region (XZ2017ZRG-49(Z))
Fundamental Research Funds for the Central Universities
Article History
Received: 22 November 2018
Accepted: 4 March 2019
First Online: 12 March 2019