deletions | additions       diff --git a/comment/question.md b/comment/question.md  index e333ab4..8fb613c 100644  --- a/comment/question.md  +++ b/comment/question.md 
...
Data citation has moved quickly in the last 12 months -- models proposed and accepted, and an active implementation group. Much more is involved than just the link. Here are the basic refs.     Brase, J., Socha, Y., Callaghan, S., Borgman, C. L., Uhlir, P. F., & Carroll, B. (2014). Data citation. In J. M. Ray (Ed.), Managing Research Data: Practical Strategies for Information Professionals (pp. 167–186). Lafayette, IN: Purdue University Press.  CODATA-ICSTI Task Group on Data Citation Standards and Practices. (2013). Out of Cite, Out of Mind: The Current State of Practice, Policy, and Technology for the Citation of Data. Data Science Journal, 12, 1–75. Retrieved from https://www.jstage.jst.go.jp/article/dsj/12/0/12_OSOM13-043/_article