Do altmetrics point to the broader impact of research? An overview of benefits and disadvantages of altmetrics
The open access advantage considering citation, article usage and social media attention
Interpreting "altmetrics": viewing acts on social media through the lens of citation and social theories
Mobile learning in resource-constrained environments: a case study of medical education.
The Evolution of Current Research Impact Metrics: From Bibliometrics to Altmetrics?
Alternative metrics in scientometrics: a meta-analysis of research into three altmetrics