Liu, Han-Li http://orcid.org/0000-0002-6370-0704
Funding for this research was provided by:
United States Department of Defense | United States Air Force | AFMC | Air Force Office of Scientific Research (FA9550-16-1-0050)
National Aeronautics and Space Administration (80NSSC17K0007, NNX16AB82G)
National Science Foundation (AGS-1552153)
Article History
Received: 19 June 2018
Accepted: 17 May 2019
First Online: 13 June 2019
Competing interests
: The author declares no competing interests.