Google Scholar, Web of Science, and Scopus: A systematic comparison of citations in 252 subject categories
- Martín-Martín, A.
- Orduna-Malea, E.
- Thelwall, M.
- Delgado López-Cózar, E.
ISSN: 1875-5879, 1751-1577
Year of publication: 2018
Volume: 12
Issue: 4
Pages: 1160-1177
Type: Article