José Luis Ortega

How do journals deal with problematic articles. Editorial response of journals to articles commented in PubPeer

Profesional de la información 32 (1), 2023

Open Citations as a Tool for Bibliometric Verification and Transparency and for Correcting Erroneous References

Journal of Scholarly Publishing 54 (1), 60-79, 2023

Influence of different journal publishing models in the presence and detection of scientific errors and misconduct

Revista Española de Documentación Científica 46 (4), e374, 2023

Retractions, retracted articles and withdrawals coverage in scholarly databases

27th International Conference on Science, Technology and Innovation …, 2023

Why are these publications missing? Uncovering the reasons behind the exclusion of documents in free‐access scholarly databases

Journal of the Association for Information Science and Technology, 2023

11 Economic sociology in Europe and North America

Economic Sociology in Europe: Recent Trends and Developments, 2023

Networks and Innovation: Enhancing Knowledge Through a Bibliometric Network Analysis

International Journal of Technology Management, 2023

Classification and analysis of PubPeer comments: How a web journal club is used

Journal of the Association for Information Science and Technology, 2021

How do media mention research papers? Structural analysis of blogs and news networks using citation coupling

Journal of Informetrics 15 (3), 101175, 2021

Cover versions as an impact indicator in popular music: A quantitative network analysis

Plos one 16 (4), e0250212, 2021

El movimiento Open Citations y sus implicaciones en la transformación de la evaluación científica

Arbor 197 (799), a592-a592, 2021

LA SOCIOLOGÍA EN LOS MEDIOS DE COMUNICACIÓN: UN ANÁLISIS DEL IMPACTO EN LA PRENSA ESPAÑOLA

La sociología en España, 537, 2021

Proposal of composed altmetric indicators based on prevalence and impact dimensions

Journal of Informetrics 14 (4), 101071, 2020

Altmetrics data providers: A metaanalysis review of the coverage of metrics and publication

El profesional de la información (EPI) 29 (1), 2020

The relationship and incidence of three editorial notices in PubPeer: Errata, expressions of concern, and retractions

Learned Publishing, 2020

Availability and Audit of Links in Altmetric Data Providers: Link Checking of Blogs and News in Altmetric.com, Crossref Event Data and PlumX

Journal of Altmetrics

Exploratory analysis of Publons metrics and their relationship with bibliometric and altmetric impact

Aslib Journal of Information Management 71 (1), 124-136, 2019

The coverage of blogs and news in the three major altmetric data providers

Proceeding of the 17th International Conference on Scientometrics …, 2019

Blogs and news sources coverage in altmetrics data providers: a comparative analysis by country, language, and subject

Scientometrics, 1-18, 2019

¿ Es reproducible el Altmetric Attention Score?

Anuario ThinkEPI 13, e13e08, 2019

Reliability and accuracy of altmetric providers: a comparison among Altmetric. com, PlumX and Crossref Event Data

Scientometrics 116 (3), 2123-2138, 2018

The life cycle of altmetric impact: A longitudinal study of six metrics from PlumX

Journal of Informetrics 12 (3), 579-589, 2018

Disciplinary differences of the impact of altmetric

FEMS microbiology letters 365 (7), fny049, 2018

Información y evaluación científicas: nuevas plataformas, nuevas métricas

Lo que los datos esconden: evolución de las redes sociales académicas.

Anuario Think EPI 12, 2018

The presence of academic journals on Twitter and its relationship with dissemination (tweets) and research impact (citations)

Aslib journal of information management 69 (6), 674-687, 2017

Toward a homogenization of academic social sites: A longitudinal study of profiles in Academia. edu, Google Scholar Citations and ResearchGate

Online Information Review 41 (6), 812-825, 2017

Are peer-review activities related to reviewer bibliometric performance? A scientometric analysis of Publons

Scientometrics 112 (2), 947-962, 2017

Acceso Libre a la Información Científica

Información y evaluación científica: nuevas plataformas (Google Scholar y ResearchGate) y métricas alternativas

Redes sociales académicas:¿ espacios colaborativos o clubes Diógenes?

Anuario ThinkEPI 11, 225-229, 2017

Are peer-review activities related to reviewer bibliometric performance? A scientometric analysis of Publons: Figures 2 and 3

Social network sites for scientists: a quantitative survey

Chandos Publishing, 2016

To be or not to be on Twitter, and its relationship with the tweeting and citation of research papers

Scientometrics 109 (2), 1353-1364, 2016

Disciplinary differences in the use of academic social networking sites

Online Information Review 39 (4), 520-536, 2015

How is an academic social site populated? A demographic study of Google Scholar Citations population

Scientometrics 104 (1), 1-18, 2015

Differences and evolution of scholarly impact in Google Scholar Citations profiles: An application of Decision trees

Revista Española de Documentación Científica 38 (4), e102, 2015

Relationship between altmetric and bibliometric indicators across academic social sites: The case of CSIC's members

Journal of informetrics 9 (1), 39-49, 2015

Academic search engines: A quantitative outlook

Elsevier, 2014

Influence of co-authorship networks in the research impact: Ego network analyses from Microsoft Academic Search

Journal of Informetrics 8 (3), 728-737, 2014

M icrosoft academic search and G oogle scholar citations: Comparative analysis of author profiles

Journal of the Association for Information Science and Technology 65 (6 …, 2014

Influence of language and file type on the web visibility of top European universities

Aslib Journal of Information Management 66 (1), 96-116, 2014

Are web mentions accurate substitutes for inlinks for Spanish universities?

Online information review 38 (1), 59-77, 2014

Institutional and country collaboration in an online service of scientific profiles: Google Scholar Citations

Journal of Informetrics 7 (2), 394-403, 2013

Network visualisation as a way to the web usage analysis

Aslib Proceedings 65 (1), 40-53, 2013

Science is all in the eye of the beholder: Keyword maps in Google scholar citations

Journal of the American Society for Information Science and Technology, 2012

Social Network Tools for the Assessment of the University Web Performance

Social Media Tools and Platforms in Learning Environments, 185, 2011

Multivariate approach to classify research institutes according to their outputs: The case of the CSIC's institutes

Journal of Informetrics 5 (3), 323-332, 2011

Collaboration patterns in patent networks and their relationship with the transfer of technology: the case study of the CSIC patents

Scientometrics 87 (3), 657-666, 2011

Midiendo la Ciencia en la Web

III Seminario EC3 sobre evaluación de la ciencia y la comunidad científica, 2011

Visibilidad de la web hospitalaria iberoamericana. Perspectiva de su actividad cientıfica en internet

Medicina Clínica 137 (13), 605-611, 2011

Shaping the European research collaboration in the 6th Framework Programme health thematic area through network analysis

Scientometrics 85 (1), 377-386, 2010

Network collaboration in the 6th Framework Programmes: country participation in the health thematic area

Scientometrics 84 (3), 835-844, 2010

Differences between web sessions according to the origin of their visits

Journal of Informetrics 4 (3), 331-337, 2010

Spanish participation in EU research programmes: structural analysis of the health-related thematic area of the 6th Framework Programme

Revista española de documentación científica 33 (2), 287-297, 2010

Comparing university rankings

Scientometrics 85 (1), 243-256, 2010

Indicators for a webometric ranking of open access repositories

Scientometrics 82 (3), 477-486, 2010

Describing national science and technology systems through a multivariate approach: country participation in the 6th Framework Programmes

Scientometrics 84 (2), 321-330, 2009

2. º Seminario Internacional sobre Ranking Universitarios

Revista Española de Documentación Científica 32 (127), 129, 2009

Análisis estructural de la web académica iberoamericana

Revista española de documentación científica 32 (3), 51-65, 2009

Género y visibilidad Web de la actividad de profesores universitarios españoles: el caso de la Universidad Complutense de Madrid

Revista española de documentación científica 32 (2), 51-65, 2009

How old is the Web? Characterizing the age and the currency of the European scientific Web

Scientometrics 81 (1), 295-309, 2009

Mapping world-class universities on the web

Information Processing & Management 45 (2), 272-279, 2009

Clasificación Web de hospitales del mundo: situación de los hospitales en la red

Elsevier, 2009

North America Academic Web Space: Multicultural Canada vs. The United States Homogeneity

ASIST & ISSI pre-conference symposium on informetrics and scientometrics, 2009

2ND INTERNATIONAL WORKSHOP ON UNIVERSITY WEB RANKINGS

ISSI Newsletter 18, 2-4, 2009

Minería del uso de webs

El profesional de la información 18 (1), 20-26, 2009

Linking patterns in European Union countries: geographical maps of the European academic web space

Journal of Information Science 34 (5), 705-714, 2008

Visualization of the Nordic academic web: Link analysis using social network tools

Information Processing & Management 44 (4), 1624-1633, 2008

Webometric ranking of world universities: Introduction, methodology, and future developments

Higher education in Europe 33 (2-3), 233-244, 2008

Germany in the European academic web space

Proceedings of WIS, 2008

Le classement Webometrics des universités du monde: introduction, méthodologie et développements futurs

L’Enseignement supérieur en Europe 33 (2/3), 219, 2008

Análisis estructural de una red social en línea: la red española de Flickr

El profesional de la información 17 (6), 603-610, 2008

Maps of the academic web in the European Higher Education Area—an exploration of visual web indicators

Scientometrics 74 (2), 295-308, 2007

La web académica española en el contexto del Espacio Europeo de Educación Superior: estudio exploratorio.

El profesional de la información 16 (5), 2007

Indicadores Web de actividad científica formal e informal en Latinoamérica

Revista española de documentación científica 30 (1), 49-60, 2007

Interdisciplinary relationships in the Spanish academic web space: A Webometric study through networks visualization

Cybermetrics: International Journal of Scientometrics, Informetrics and …, 2007

Visualización la web universitaria europea: Análisis de cuantitativo de enlaces a través de técnicas cibermétricas

Madrid: Universidad Carlos III de Madrid, 2007

Calidad formal, impacto y visibilidad de las revistas electrónicas universitarias españolas

El profesional de la información 16 (1), 13-23, 2007

Longitudinal study of content and elements in the scientific web environment

Journal of Information Science 32 (4), 344-351, 2006

Scientific research activity and communication measured with cybermetrics indicators

Journal of the American Society for information science and technology 57 …, 2006

Webometric evidence of an academic digital divide in France

The 9th International Conference on Science and Technology Indicators …, 2006

Análisis de co-enlaces: una aproximación teórica

El profesional de la información, 2006

Brazil academic webuniverse revisited: a cybermetric analysis

Contenidos del buscador Google. Distribución por países, dominios e idiomas

El profesional de la información 15 (5), 384-389, 2006

What the Internet says about Science: Universities can be ranked based on web indicators

The scientist 19 (14), 10-11, 2005

A Web map of the SCIC research centres: a comparative study of the cosine and Pearson’s r

Proceedings of the 10th international conference of the International …, 2005

Análisis de sesiones de la web del Cindoc: una aproximación a la minería de uso web

El profesional de la información 14 (3), 190-198, 2005

Análisis de la persistencia y del estado de páginas web en los resultados de Google

Actas de las IX Jornadas Españolas de Documentación, 315-324, 2005

Cibermetría. Estado de la cuestión

Análisis del consumo de información de una revista electrónica: análisis de ficheros log de Cybermetrics

Revista española de documentación científica 27 (4), 455-468, 2004

A Vector Space Model as a methodological approach to the Triple Helix dimensionality: A comparative study of Biology and Biomedicine Centres of two European National Research …

Scientometrics 58 (2), 429-443, 2003

Análisis de referencias basado en un modelo de espacios vectoriales: la investigación en historia contemporánea en Jaén durante 1990-1995

Revista española de documentación científica 24 (4), 2001