Jeong, Young Jin
Park, Hyoung Suk
Jeong, Ji Eun
Yoon, Hyun Jin
Jeon, Kiwan
Cho, Kook
Kang, Do-Young
Funding for this research was provided by:
Ministry of Science, ICT and Future Planning (NRF-2018. R1A2B2008178)
National Institute for Mathematical Sciences grant (NIMS-B20900000)
Article History
Received: 5 May 2020
Accepted: 15 February 2021
First Online: 1 March 2021
Competing interests
: The authors declare no competing interests.