About the Authors

We Shim

Contributed equally to this work with: We Shim, Oh-jin Kwon, Yeong-ho Moon, Keun-hwan Kim

Affiliations S&T Information Science, Korea University of Science and Technology (UST), Seoul, Korea, Department of Scientometric Research, Korea Institute of Science and Technology Information (KISTI), Seoul, Korea

Oh-jin Kwon

Contributed equally to this work with: We Shim, Oh-jin Kwon, Yeong-ho Moon, Keun-hwan Kim

Affiliations S&T Information Science, Korea University of Science and Technology (UST), Seoul, Korea, Future Information Research Center, Korea Institute of Science and Technology Information (KISTI), Seoul, Korea

Yeong-ho Moon

Contributed equally to this work with: We Shim, Oh-jin Kwon, Yeong-ho Moon, Keun-hwan Kim

Affiliations S&T Information Science, Korea University of Science and Technology (UST), Seoul, Korea, Korea Institute of Science and Technology Information (KISTI), Seoul, Korea

Keun-hwan Kim

Contributed equally to this work with: We Shim, Oh-jin Kwon, Yeong-ho Moon, Keun-hwan Kim

khkim75@kisti.re.kr

Affiliation Department of Enterprise Innovation Strategy, Korea Institute of Science and Technology Information (KISTI), Seoul, Korea

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: YM KK. Performed the experiments: WS OK. Analyzed the data: WS KK. Contributed reagents/materials/analysis tools: WS. Wrote the paper: KK.