1.
Paskevicius M, Veletsianos G, Kimmons R. Content is King: An Analysis of How the Twitter Discourse Surrounding Open Education Unfolded From 2009 to 2016. IRRODL [Internet]. 2018Feb.23 [cited 2019Oct.16];19(1). Available from: http://www.irrodl.org/index.php/irrodl/article/view/3267