| Google Scholar, Web of Science, and Scopus: a systematic comparison of citations in 252 subject categories A Martín-Martín, E Orduna-Malea, M Thelwall, ED López-Cózar Journal of Informetrics 12 (4), 1160-1177, 2018 | 2021 | 2018 |
| Google Scholar, Microsoft Academic, Scopus, Dimensions, Web of Science, and OpenCitations' COCI: a multidisciplinary comparison of coverage via citations A Martín-Martín, M Thelwall, E Orduna-Malea, ED López-Cózar Scientometrics 126 (1), 871–906, 2021 | 1094 | 2021 |
| Coverage of highly-cited documents in Google Scholar, Web of Science, and Scopus: a multidisciplinary comparison A Martín-Martín, E Orduna-Malea, ED López-Cózar Scientometrics 116 (3), 2175-2188, 2018 | 250 | 2018 |
| Can we use Google Scholar to identify highly-cited documents? A Martin-Martin, E Orduna-Malea, AW Harzing, ED López-Cózar Journal of Informetrics 11 (1), 152-163, 2017 | 226 | 2017 |
| Evidence of Open Access of scientific publications in Google Scholar: a large-scale analysis A Martín-Martín, R Costas, T van Leeuwen, ED López-Cózar Journal of Informetrics 12 (3), 819-841, 2018 | 206 | 2018 |
| Google Scholar as a data source for research assessment ED López-Cózar, E Orduna-Malea, A Martín-Martín Springer Handbook of Science and Technology Indicators, 2019 | 195 | 2019 |
| Methods for estimating the size of Google Scholar E Orduna-Malea, JM Ayllón, A Martín-Martín, ED López-Cózar Scientometrics 104 (3), 931-949, 2015 | 193 | 2015 |
| The counting house: Measuring those who count. Presence of bibliometrics, scientometrics, informetrics, webometrics and altmetrics in the Google Scholar citations, Researcherid … A Martín-Martín, E Orduña-Malea, JM Ayllón, ED López-Cózar arXiv preprint arXiv:1602.02412, 2016 | 181 | 2016 |
| Do ResearchGate Scores create ghost academic reputations? E Orduna-Malea, A Martín-Martín, M Thelwall, ED López-Cózar Scientometrics 112 (1), 443-460, 2017 | 148 | 2017 |
| About the size of Google Scholar: playing the numbers E Orduña-Malea, JM Ayllón, A Martín-Martín, E Delgado López-Cózar EC3 Working Papers 18, 2014 | 111* | 2014 |
| ResearchGate como fuente de evaluación científica: desvelando sus aplicaciones bibliométricas E Orduña-Malea, A Martín-Martín, E Delgado-López-Cózar El profesional de la información 25 (2), 303-310, 2016 | 105* | 2016 |
| The next bibliometrics: ALMetrics (Author Level Metrics) and the multiple faces of author impact E Orduña-Malea, A Martín-Martín, E Delgado-López-Cózar El Profesional de la Información 25 (3), 485-496, 2016 | 100* | 2016 |
| Google Scholar as a source for scholarly evaluation: a bibliographic review of database errors E Orduna-Malea, A Martín-Martín, E Delgado López-Cózar Revista Española de Documentación Científica 40 (4), e185, 2017 | 84* | 2017 |
| Does Google Scholar contain all highly cited documents (1950-2013)? A Martín-Martín, E Orduña-Malea, JM Ayllón, E Delgado López-Cózar EC3 Working Papers 19, 2014 | 72 | 2014 |
| La revolución Google Scholar: Destapando la caja de Pandora académica E Orduna-Malea, A Martín-Martín, JM Ayllón, E Delgado López-Cózar UNE (Unión de Editoriales Universitarias Españolas), 2016 | 62 | 2016 |
| Author-level metrics in the new academic profile platforms: The online behaviour of the Bibliometrics community A Martín-Martín, E Orduna-Malea, ED López-Cózar Journal of Informetrics 12 (2), 494-509, 2018 | 61 | 2018 |
| El Factor de Impacto de las revistas científicas sigue siendo ese número que devora la ciencia española:¿ hasta cuándo? E Delgado-López-Cózar, A Martín-Martín Anuario ThinkEPI 13, 2019 | 60 | 2019 |
| Google Scholar, Web of Science, and Scopus: which is best for me? A Martín-Martín, E Orduna-Malea, M Thelwall, E Delgado-López-Cózar Impact of Social Sciences Blog, 2019 | 57 | 2019 |
| Las revistas universitarias en el marco de los criterios de evaluación de la actividad investigadora en España R Ruíz-Pérez, A Martín-Martín, ED López-Cózar Revista española de documentación científica 38 (2), 081, 2015 | 57 | 2015 |
| The silent fading of an academic search engine: the case of Microsoft Academic Search E Orduña-Malea, A Martín-Martín, J M. Ayllon, E Delgado Lopez-Cozar Online Information Review 38 (7), 936-953, 2014 | 56 | 2014 |
Emilio Delgado López-CózarProfessor Research Methods, Facultad de Comunicación y Documentación, Universidad de GranadaDirección de correo verificada de ugr.es
