Usage history of scientific literature: Nature metrics and metrics of Nature publications
Usefulness of altmetrics for measuring the broader impact of research: A case study using data from PLOS and F1000Prime
Open practices and identity: Evidence from researchers and educators' social media participation
Open access, readership, citations: a randomized controlled trial of scientific journal publishing.
A Qualitative Approach to Assessing Technological Pedagogical Content Knowledge
Facebook groups as LMS: A case study