homepages/81/5461,
University of Southern California, Department of Electrical Engineering / Integrated Media Systems Center, Los Angeles, CA, USA, Steve H. Jen and Steve Hung-Min Jen, Home Page, https://ieeexplore.ieee.org/author/37275802800
homepages/81/3639-7,
Lanzhou University, College of Earth and Environmental Sciences, China, Xuliang Li, Home Page, https://orcid.org/0000-0003-3312-2955