References

• 2018The state of OA: a large-scale analysis of the prevalence and impact of Open Access articles1,217 cited
• 2002Scholarly communication and bibliometrics1,133 cited
• 2018Google Scholar to overshadow them all? Comparing the sizes of 12 academic search engines and bibliographic databases686 cited
• 1995Lost Science in the Third World471 cited
• 2014How well developed are altmetrics? A cross-disciplinary analysis of the presence of ‘alternative metrics’ in scientific publications384 cited
• 2015Characterizing Social Media Metrics of Scholarly Papers: The Effect of Document Properties and Collaboration Patterns362 cited
• 2007Is there science beyond English?360 cited
• 2016Grand challenges in altmetrics: heterogeneity, data quality and dependencies241 cited
• 1996The social life of documents160 cited
• 2014arXiv E‐prints and the journal of record: An analysis of roles and relationships130 cited
• 2016The research space: using career paths to predict the evolution of the research output of individuals, institutions, and nations119 cited
• 2017The coverage of Microsoft Academic: analyzing the publication output of a university119 cited
• 2016Availability of digital object identifiers (DOIs) in Web of Science and Scopus93 cited
• 2014Ciência Aberta48 cited