deletions | additions       diff --git a/Acknowledgments.tex b/Acknowledgments.tex  index 0b32613..143fae1 100644  --- a/Acknowledgments.tex  +++ b/Acknowledgments.tex 
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at the Harvard-Smithsonian Center for Astrophysics for providing  access to the bibliographic data used for the exploratory data  citation analysis. This article was written on the web, collaboratively,   in the open, using Authorea (\url{https://authorea.com/}). \href{https://authorea.com/}{Authorea}.  The full log of contributions and versions of this article is available at \url{https://authorea.com/288}