Mike Thelwall

Google Scholar, Web of Science, and Scopus: A systematic comparison of citations in 252 subject categories

Sentiment strength detection in short informal text

Sentiment strength detection for the social web

Google Scholar, Microsoft Academic, Scopus, Dimensions, Web of Science, and OpenCitations’ COCI: a multidisciplinary comparison of coverage via citations

Do Altmetrics Work? Twitter and Ten Other Social Web Services

Sentiment in Twitter events

Sentiment analysis: A combined approach

The Metric Tide: Report of the Independent Review of the Role of Metrics in Research Assessment and Management

Bibliometrics to webometrics

Tweeting biomedicine: An analysis of tweets and citations in the biomedical literature

Sentiment Analysis Is a Big Suitcase

Web of Science and Scopus language coverage