activity
20122021
most citedGoogle Scholar, Web of Science, and Scopus: a systematic comparison of citations in 252 subject categories

2k citations · 4.2k across the 40 of their papers we have counts for

collaborators

42 papers

cs.DL2021

Spanish philosophers perceptions of pay to publish and open access: books versus journals, more than a financial dilemma

Ramon A. Feenstra, Emilio Delgado Lopez-Cozar

This study examines habits and perceptions related to pay to publish and open access practices in fields that have attracted little research to date: philosophy and ethics. The stu…

cs.DL2021★ 1 cited

The footprint of a metrics-based research evaluation system on Spanish philosophical scholarship: an analysis of researchers perceptions

Ramon A. Feenstra, Emilio Delgado Lopez-Cozar

The use of bibliometric indicators in research evaluation has a series of complex impacts on academic inquiry. These systems have gradually spread into a wide range of locations an…

cs.DL2021★ 2 cited

Large coverage fluctuations in Google Scholar: a case study

Alberto Martín-Martín, Emilio Delgado López-Cózar

Unlike other academic bibliographic databases, Google Scholar intentionally operates in a way that does not maintain coverage stability: documents that stop being available to Goog…

cs.DL2020★ 1k cited

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

Alberto Martín-Martín, Mike Thelwall, Enrique Orduna-Malea +1

New sources of citation data have recently become available, such as Microsoft Academic, Dimensions, and the OpenCitations Index of CrossRef open DOI-to-DOI citations (COCI). Altho…

cs.DL2018★ 2k cited

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

Alberto Martín-Martín, Enrique Orduna-Malea, Mike Thelwall +1

Despite citation counts from Google Scholar (GS), Web of Science (WoS), and Scopus being widely consulted by researchers and sometimes used in research evaluations, there is no rec…

cs.DL2018

Google Scholar as a data source for research assessment

Emilio Delgado López-Cózar, Enrique Orduna-Malea, Alberto Martín-Martín

The launch of Google Scholar (GS) marked the beginning of a revolution in the scientific information market. This search engine, unlike traditional databases, automatically indexes…