About the Authors
- Keiko Kurata
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Affiliation School of Library and Information Science, Keio University, Tokyo, Japan
- Tomoko Morioka
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Affiliation Kunitachi College of Music Library, Tokyo, Japan
- Keiko Yokoi
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Affiliation Tokyo Institute of Technology Library, Tokyo, Japan
- Mamiko Matsubayashi
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* E-mail: mamiko@slis.tsukuba.ac.jp
Affiliation Faculty of Library, Information and Media Studies, University of Tsukuba, Ibaraki, Japan
Competing Interests
The authors have declared that no competing interests exist.
Author Contributions
Conceived and designed the experiments: KK. Performed the experiments: KK TM KY. Analyzed the data: KK MM. Wrote the paper: KK MM.