1. Abujbara, A., Ezra, J., & Radev, D. R. (2013). Purpose and polarity of citation: Towards NLP-based bibliometrics. In Proceedings of the 2013 conference of the North American chapter of the association for computational linguistics: Human language technologies (pp. 596–606).
2. Alonso, S., Cabrerizo, F. J., Herrera-Viedma, E., & Herrera, F. (2010). hg-index: A new index to characterize the scientific output of researchers based on the h- and g-indices. Scientometrics, 82(2), 391–400.
3. Anderson, T. R., Hankin, R. K. S., & Killworth, P. D. (2008). Beyond the Durfee square: Enhancing the h-index to score total publication output. Scientometrics, 76(3), 577–588.
4. Bai, X., Feng, X., Lee, I., Zhang, J., & Ning, Z. (2016a). Identifying anomalous citations for objective evaluation of scholarly article impact. PLoS ONE, 11(9), 1–15.
5. Bai, X., Hou, J., Du, H., Kong, X., & Xia, F. (2017a). Evaluating the impact of articles with geographical distances between institutions. In International conference on world wide web companion (pp. 1243–1244).