Funding for this research was provided by:
United States Department of Defense | United States Air Force | AFMC | Air Force Office of Scientific Research (FA9550-14-1-0279)
a.u.Vista, Inc.
Ministry of Science and Technology, Taiwan (107-2622-E-006-027-CC2)
Article History
Received: 11 March 2020
Revised: 27 May 2020
Accepted: 2 June 2020
First Online: 18 June 2020
Conflict of interest
: The authors declare that they have no conflict of interest.