Kim, Yoonjoo
Hyon, YunKyong
Jung, Sung Soo
Lee, Sunju
Yoo, Geon
Chung, Chaeuk
Ha, Taeyoung
Funding for this research was provided by:
National Research Foundation of Korea (NRF) grant funded by the Korean Government ((No. NRF-2017R1A5A2015385)., (No. NRF-2017R1A5A2015385)., (No. NRF-2017R1A5A2015385).)
National Institute for Mathematical Sciences (NIMS) grant funded by the Korean government ((No. B20900000), (No. B20900000), (No. B20900000))
Article History
Received: 24 April 2021
Accepted: 12 August 2021
First Online: 25 August 2021
Competing interests
: The authors declare no competing interests.