Alberto Martín-Martín

45 papers Journal 43Unranked 1
YearRankTypeTitle / Venue / Authors
2024 J jnl
Why are these publications missing? Uncovering the reasons behind the exclusion of documents in free-access scholarly databases.
J. Assoc. Inf. Sci. Technol.
Lorena Delgado-Quirós, Isidro F. Aguillo, Alberto Martín-Martín, Emilio Delgado López-Cózar, Enrique Orduña-Malea, José Luis Ortega
2022 — conf
Managing the scholarly record.
WOOC
Alberto Martín-Martín
2021 J jnl
Correction to: Google Scholar, Microsoft Academic, Scopus, Dimensions, Web of Science, and OpenCitations' COCI: a multidisciplinary comparison of coverage via citations.
Scientometrics
Alberto Martín-Martín, Mike Thelwall, Enrique Orduña-Malea, Emilio Delgado López-Cózar
2021 J jnl
Google Scholar, Microsoft Academic, Scopus, Dimensions, Web of Science, and OpenCitations' COCI: a multidisciplinary comparison of coverage via citations.
Scientometrics
Alberto Martín-Martín, Mike Thelwall, Enrique Orduña-Malea, Emilio Delgado López-Cózar
2021 J jnl
Large coverage fluctuations in Google Scholar: a case study.
CoRR
Alberto Martín-Martín, Emilio Delgado López-Cózar
2020 J jnl
Google Scholar, Microsoft Academic, Scopus, Dimensions, Web of Science, and OpenCitations' COCI: a multidisciplinary comparison of coverage via citations.
CoRR
Alberto Martín-Martín, Mike Thelwall, Enrique Orduña-Malea, Emilio Delgado López-Cózar
2019 — ch.
Google Scholar as a Data Source for Research Assessment.
Springer Handbook of Science and Technology Indicators
Emilio Delgado López-Cózar, Enrique Orduña-Malea, Alberto Martín-Martín
2018 J jnl
A novel method for depicting academic disciplines through Google Scholar Citations: The case of Bibliometrics.
CoRR
Alberto Martín-Martín, Enrique Orduña-Malea, Emilio Delgado López-Cózar
2018 J jnl
A novel method for depicting academic disciplines through Google Scholar Citations: The case of Bibliometrics.
Scientometrics
Alberto Martín-Martín, Enrique Orduña-Malea, Emilio Delgado López-Cózar
2018 J jnl
Author-level metrics in the new academic profile platforms: The online behaviour of the Bibliometrics community.
CoRR
Alberto Martín-Martín, Enrique Orduña-Malea, Emilio Delgado López-Cózar
2018 J jnl
Author-level metrics in the new academic profile platforms: The online behaviour of the Bibliometrics community.
J. Informetrics
Alberto Martín-Martín, Enrique Orduña-Malea, Emilio Delgado López-Cózar
2018 J jnl
Can we use Google Scholar to identify highly-cited documents?
CoRR
Alberto Martín-Martín, Enrique Orduña-Malea, Anne-Wil Harzing, Emilio Delgado López-Cózar
2018 J jnl
Coverage of highly-cited documents in Google Scholar, Web of Science, and Scopus: a multidisciplinary comparison.
CoRR
Alberto Martín-Martín, Enrique Orduña-Malea, Emilio Delgado López-Cózar
2018 J jnl
Coverage of highly-cited documents in Google Scholar, Web of Science, and Scopus: a multidisciplinary comparison.
Scientometrics
Alberto Martín-Martín, Enrique Orduña-Malea, Emilio Delgado López-Cózar
2018 J jnl
Evidence of Open Access of scientific publications in Google Scholar: a large-scale analysis.
CoRR
Alberto Martín-Martín, Rodrigo Costas, Thed N. van Leeuwen, Emilio Delgado López-Cózar
2018 J jnl
Evidence of open access of scientific publications in Google Scholar: A large-scale analysis.
J. Informetrics
Alberto Martín-Martín, Rodrigo Costas, Thed N. van Leeuwen, Emilio Delgado López-Cózar
2018 J jnl
Google Scholar as a data source for research assessment.
CoRR
Emilio Delgado López-Cózar, Enrique Orduña-Malea, Alberto Martín-Martín
2018 J jnl
Google Scholar, Web of Science, and Scopus: A systematic comparison of citations in 252 subject categories.
J. Informetrics
Alberto Martín-Martín, Enrique Orduña-Malea, Mike Thelwall, Emilio Delgado López-Cózar
2018 J jnl
Google Scholar, Web of Science, and Scopus: a systematic comparison of citations in 252 subject categories.
CoRR
Alberto Martín-Martín, Enrique Orduña-Malea, Mike Thelwall, Emilio Delgado López-Cózar
2018 J jnl
Google Scholar: the 'big data' bibliographic tool.
CoRR
Emilio Delgado López-Cózar, Enrique Orduña-Malea, Alberto Martín-Martín, Juan Manuel Ayllon
2018 J jnl
The lost academic home: institutional affiliation links in Google Scholar Citations.
CoRR
Enrique Orduña-Malea, Juan Manuel Ayllón, Alberto Martín-Martín, Emilio Delgado López-Cózar
2018 J jnl
Unbundling Open Access dimensions: a conceptual discussion to reduce terminology inconsistencies.
CoRR
Alberto Martín-Martín, Rodrigo Costas, Thed N. van Leeuwen, Emilio Delgado López-Cózar
2017 J jnl
Can we use Google Scholar to identify highly-cited documents?
J. Informetrics
Alberto Martín-Martín, Enrique Orduña-Malea, Anne-Wil Harzing, Emilio Delgado López-Cózar
2017 J jnl
Classic papers: déjà vu, a step further in the bibliometric exploitation of Google Scholar.
CoRR
Emilio Delgado López-Cózar, Alberto Martín-Martín, Enrique Orduña-Malea
2017 J jnl
Do ResearchGate Scores create ghost academic reputations?
CoRR
Enrique Orduña-Malea, Alberto Martín-Martín, Mike Thelwall, Emilio Delgado López-Cózar
2017 J jnl
Do ResearchGate Scores create ghost academic reputations?
Scientometrics
Enrique Orduña-Malea, Alberto Martín-Martín, Mike Thelwall, Emilio Delgado López-Cózar
2017 J jnl
Google Scholar and the gray literature: A reply to Bonato's review.
CoRR
Enrique Orduña-Malea, Alberto Martín-Martín, Emilio Delgado López-Cózar
2017 J jnl
The lost academic home: institutional affiliation links in Google Scholar Citations.
Online Inf. Rev.
Enrique Orduña-Malea, Juan Manuel Ayllon, Alberto Martín-Martín, Emilio Delgado López-Cózar
2016 J jnl
2016 Google Scholar Metrics released: a matter of languages... and something else.
CoRR
Alberto Martín-Martín, Juan Manuel Ayllón, Enrique Orduña-Malea, Emilio Delgado López-Cózar
2016 J jnl
A two-sided academic landscape: portrait of highly-cited documents in Google Scholar (1950-2013).
CoRR
Alberto Martín-Martín, Enrique Orduña-Malea, Juan Manuel Ayllón, Emilio Delgado López-Cózar
2016 J jnl
Back to the past: on the shoulders of an academic search engine giant.
CoRR
Alberto Martín-Martín, Enrique Orduña-Malea, Juan Manuel Ayllon, Emilio Delgado López-Cózar
2016 J jnl
Back to the past: on the shoulders of an academic search engine giant.
Scientometrics
Alberto Martín-Martín, Enrique Orduña-Malea, Juan Manuel Ayllón, Emilio Delgado López-Cózar
2016 J jnl
Proceedings Scholar Metrics: H Index of proceedings on Computer Science, Electrical & Electronic Engineering, and Communications according to Google Scholar Metrics (2010-2014).
CoRR
Alberto Martín-Martín, Juan Manuel Ayllón, Enrique Orduña-Malea, Emilio Delgado López-Cózar
2016 J jnl
The counting house: measuring those who count. Presence of Bibliometrics, Scientometrics, Informetrics, Webometrics and Altmetrics in the Google Scholar Citations, ResearcherID, ResearchGate, Mendeley & Twitter.
CoRR
Alberto Martín-Martín, Enrique Orduña-Malea, Juan Manuel Ayllon, Emilio Delgado López-Cózar
2015 J jnl
Improvements in Google Scholar Citations are for the summer: creating an institutional affiliation link feature.
CoRR
Enrique Orduña-Malea, Juan Manuel Ayllon, Alberto Martín-Martín, Emilio Delgado López-Cózar
2015 J jnl
Methods for estimating the size of Google Scholar.
CoRR
Enrique Orduña-Malea, Juan Manuel Ayllon, Alberto Martín-Martín, Emilio Delgado López-Cózar
2015 J jnl
Methods for estimating the size of Google Scholar.
Scientometrics
Enrique Orduña-Malea, Juan Manuel Ayllon, Alberto Martín-Martín, Emilio Delgado López-Cózar
2015 J jnl
Reviving the past: the growth of citations to old documents.
CoRR
Alberto Martín-Martín, Enrique Orduña-Malea, Juan Manuel Ayllon, Emilio Delgado López-Cózar
2014 J jnl
About the size of Google Scholar: playing the numbers.
CoRR
Enrique Orduña-Malea, Juan Manuel Ayllon, Alberto Martín-Martín, Emilio Delgado López-Cózar
2014 J jnl
Does Google Scholar contain all highly cited documents (1950-2013)?
CoRR
Alberto Martín-Martín, Enrique Orduña-Malea, Juan Manuel Ayllon, Emilio Delgado López-Cózar
2014 J jnl
Empirical Evidences in Citation-Based Search Engines: Is Microsoft Academic Search dead?
CoRR
Enrique Orduña-Malea, Juan Manuel Ayllon, Alberto Martín-Martín, Emilio Delgado López-Cózar
2014 J jnl
Google Scholar Metrics 2014: a low cost bibliometric tool.
CoRR
Alberto Martín-Martín, Juan Manuel Ayllon, Enrique Orduña-Malea, Emilio Delgado López-Cózar
2014 J jnl
Proceedings Scholar Metrics: H Index of proceedings on Computer Science, Electrical & Electronic Engineering, and Communications according to Google Scholar Metrics (2009-2013).
CoRR
Alberto Martín-Martín, Enrique Orduña-Malea, Juan Manuel Ayllon, Emilio Delgado López-Cózar
2014 J jnl
The silent fading of an academic search engine: the case of Microsoft Academic Search.
Online Inf. Rev.
Enrique Orduña-Malea, Alberto Martín-Martín, Juan Manuel Ayllon, Emilio Delgado López-Cózar
2013 J jnl
An introduction to the coverage of the Data Citation Index (Thomson-Reuters): disciplines, document types and repositories.
CoRR
Daniel Torres-Salinas, Alberto Martín-Martín, Enrique Fuente-Gutiérrez