Authors
Ying Ding
Department of Information and Library Science, Indiana University, Bloomington, USA
Kyle Stirling
Department of Information and Library Science, Indiana University, Bloomington, USA
© 2017 Ying Ding, Kyle Stirling, published by Chinese Academy of Sciences, National Science Library
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.