About the Authors
- Jung Eun Kim
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Contributed equally to this work with: Jung Eun Kim, Hyojung Lee
Affiliation Department of Mathematical Sciences, Ulsan National Institute of Science and Technology, Ulsan, Republic of Korea
- Hyojung Lee
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Contributed equally to this work with: Jung Eun Kim, Hyojung Lee
Affiliation Department of Mathematical Sciences, Ulsan National Institute of Science and Technology, Ulsan, Republic of Korea
- Chang Hyeong Lee
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* E-mail: chlee@unist.ac.kr (CL); sunmilee@khu.ac.kr (SL)
Affiliation Department of Mathematical Sciences, Ulsan National Institute of Science and Technology, Ulsan, Republic of Korea
- Sunmi Lee
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* E-mail: chlee@unist.ac.kr (CL); sunmilee@khu.ac.kr (SL)
Affiliations Department of Applied Mathematics, Kyung Hee University, Yongin, Republic of Korea, Institute of Natural Sciences, Kyung Hee University, Yongin, Republic of Korea
Competing Interests
The authors have declared that no competing interests exist.
Author Contributions
Conceptualization: SL CL. Formal analysis: JK HL CL SL. Methodology: SL JK HL. Software: JK HL. Validation: SL CL. Writing – original draft: JK HL SL. Writing – review & editing: JK HL SL CL.