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José Luis Ortega
José Luis Ortega
Institute for Advanced Social Studies (IESA), CSIC
Dirección de correo verificada de orgc.csic.es - Página principal
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Comparing university rankings
I Aguillo, J Bar-Ilan, M Levene, J Ortega
Scientometrics 85 (1), 243-256, 2010
4662010
Webometric ranking of world universities: Introduction, methodology, and future developments
IF Aguillo, JL Ortega, M Fernández
Higher education in Europe 33 (2-3), 233-244, 2008
3212008
Scientific research activity and communication measured with cybermetrics indicators
IF Aguillo, B Granadino, JL Ortega, JA Prieto
Journal of the American Society for information science and technology 57 …, 2006
2862006
Relationship between altmetric and bibliometric indicators across academic social sites: The case of CSIC's members
JL Ortega
Journal of informetrics 9 (1), 39-49, 2015
1922015
Disciplinary differences in the use of academic social networking sites
JL Ortega
Online Information Review 39 (4), 520-536, 2015
1812015
Indicators for a webometric ranking of open access repositories
I Aguillo, J Ortega, M Fernández, A Utrilla
Scientometrics 82 (3), 477-486, 2010
1722010
Mapping world-class universities on the web
JL Ortega, IF Aguillo
Information Processing & Management 45 (2), 272-279, 2009
1272009
Reliability and accuracy of altmetric providers: a comparison among Altmetric. com, PlumX and Crossref Event Data
JL Ortega
Scientometrics 116 (3), 2123-2138, 2018
1242018
Visualization of the Nordic academic web: Link analysis using social network tools
JL Ortega, IF Aguillo
Information Processing & Management 44 (4), 1624-1633, 2008
1072008
Maps of the academic web in the European Higher Education Area—an exploration of visual web indicators
J Ortega, I Aguillo, V Cothey, A Scharnhorst
Scientometrics 74 (2), 295-308, 2007
1052007
M icrosoft academic search and G oogle scholar citations: Comparative analysis of author profiles
JL Ortega, IF Aguillo
Journal of the Association for Information Science and Technology 65 (6 …, 2014
962014
Academic search engines: A quantitative outlook
JL Ortega
Elsevier, 2014
842014
The presence of academic journals on Twitter and its relationship with dissemination (tweets) and research impact (citations)
JL Ortega
Aslib journal of information management 69 (6), 674-687, 2017
792017
To be or not to be on Twitter, and its relationship with the tweeting and citation of research papers
JL Ortega
Scientometrics 109 (2), 1353-1364, 2016
772016
Influence of co-authorship networks in the research impact: Ego network analyses from Microsoft Academic Search
JL Ortega
Journal of Informetrics 8 (3), 728-737, 2014
692014
Longitudinal study of content and elements in the scientific web environment
JL Ortega, I Aguillo, JA Prieto
Journal of Information Science 32 (4), 344-351, 2006
632006
Social network sites for scientists: a quantitative survey
JL Ortega
Chandos Publishing, 2016
562016
What the Internet says about Science: Universities can be ranked based on web indicators
IF Aguillo, B Granadino, JL Ortega, JA Prieto
The scientist 19 (14), 10-11, 2005
552005
Toward a homogenization of academic social sites: A longitudinal study of profiles in Academia. edu, Google Scholar Citations and ResearchGate
JL Ortega
Online Information Review 41 (6), 812-825, 2017
532017
Are peer-review activities related to reviewer bibliometric performance? A scientometric analysis of Publons
JL Ortega
Scientometrics 112 (2), 947-962, 2017
512017
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