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2020 – today
- 2024
[j45]Enrique Orduña-Malea, Carlos Lopezosa:
Uncovering the potential of Twitch as a source for social media metrics. First Monday 29(1) (2024)- [j44]Lorena Delgado-Quirós, Isidro F. Aguillo
, Alberto Martín-Martín, Emilio Delgado López-Cózar, Enrique Orduña-Malea, José Luis Ortega:
Why are these publications missing? Uncovering the reasons behind the exclusion of documents in free-access scholarly databases. J. Assoc. Inf. Sci. Technol. 75(1): 43-58 (2024) - [j43]Daniel Torres-Salinas, Enrique Orduña-Malea, Ángel Delgado-Vázquez, Juan Gorraiz, Wenceslao Arroyo-Machado:
Foundations of Narrative Bibliometrics. J. Informetrics 18(3): 101546 (2024) - [j42]Enrique Orduña-Malea, Núria Bautista-Puig:
Research assessment under debate: disentangling the interest around the DORA declaration on Twitter. Scientometrics 129(1): 537-559 (2024) - [i43]Núria Bautista-Puig, Enrique Orduña-Malea, Philippe Mongeon:
The participation of public in knowledge production: a citizen science projects overview. CoRR abs/2405.10829 (2024) - 2023
- [j41]Enrique Orduña-Malea, Adolfo Alonso Arroyo, José-Antonio Ontalba-Ruipérez, Ferrán Catalá-López:
Evaluating the online impact of reporting guidelines for randomised trial reports and protocols: a cross-sectional web-based data analysis of CONSORT and SPIRIT initiatives. Scientometrics 128(1): 407-440 (2023) - [j40]Enrique Orduña-Malea, Alvaro Cabezas-Clavijo:
ChatGPT and the potential growing of ghost bibliographic references. Scientometrics 128(9): 5351-5355 (2023) - [i42]Enrique Orduña-Malea, Rodrigo Costas:
A scientometric-inspired framework to analyze EurekAlert! press releases. CoRR abs/2311.02493 (2023) - [i41]Enrique Orduña-Malea, Núria Bautista-Puig:
Research assessment under debate: disentangling the interest around the DORA declaration on Twitter. CoRR abs/2311.11609 (2023) - 2022
- [j39]Cristina I. Font Julián, José-Antonio Ontalba-Ruipérez, Enrique Orduña-Malea, Mike Thelwall:
Which types of online resource support US patent claims? J. Informetrics 16(1): 101247 (2022) - [j38]Enrique Orduña-Malea, Isidro F. Aguillo:
Are link-based and citation-based journal metrics correlated? An Open Access megapublisher case study. Quant. Sci. Stud. 3(3): 793-814 (2022) - [j37]Enrique Orduña-Malea, Cristina I. Font Julián:
Are patents linked on Twitter? A case study of Google patents. Scientometrics 127(11): 6339-6362 (2022) - [i40]Enrique Orduña-Malea, Núria Bautista-Puig:
Measuring web connectivity between research organizations through ROR identifiers. CoRR abs/2209.10821 (2022) - 2021
- [j36]Ariadna Fernandez-Planells, Enrique Orduña-Malea, Carles Feixa Pàmpols:
Gangs and social media: A systematic literature review and an identification of future challenges, risks and recommendations. New Media Soc. 23(7) (2021) - [j35]Alberto Martín-Martín, Mike Thelwall, Enrique Orduña-Malea, Emilio Delgado López-Cózar:
Google Scholar, Microsoft Academic, Scopus, Dimensions, Web of Science, and OpenCitations' COCI: a multidisciplinary comparison of coverage via citations. Scientometrics 126(1): 871-906 (2021) - [j34]Alberto Martín-Martín, Mike Thelwall, Enrique Orduña-Malea, Emilio Delgado López-Cózar:
Correction to: Google Scholar, Microsoft Academic, Scopus, Dimensions, Web of Science, and OpenCitations' COCI: a multidisciplinary comparison of coverage via citations. Scientometrics 126(1): 907-908 (2021) - [j33]Enrique Orduña-Malea:
Dot-science top level domain: Academic websites or dumpsites? Scientometrics 126(4): 3565-3591 (2021) - [j32]Enrique Orduña-Malea, Rodrigo Costas:
Link-based approach to study scientific software usage: the case of VOSviewer. Scientometrics 126(9): 8153-8186 (2021) - [i39]Enrique Orduña-Malea:
Dot-Science Top Level Domain: academic websites or dumpsites? CoRR abs/2102.05706 (2021) - 2020
- [j31]Enrique Orduña-Malea:
Crossing the academic ocean? Judit Bar-Ilan's oeuvre on search engines studies. Scientometrics 123(3): 1317-1340 (2020) - [i38]Alberto Martín-Martín, Mike Thelwall, Enrique Orduña-Malea, Emilio Delgado López-Cózar:
Google Scholar, Microsoft Academic, Scopus, Dimensions, Web of Science, and OpenCitations' COCI: a multidisciplinary comparison of coverage via citations. CoRR abs/2004.14329 (2020) - [i37]Enrique Orduña-Malea:
Crossing the Academic Ocean? Judit Bar-Ilan's Oeuvre on Search Engines studies. CoRR abs/2006.00350 (2020) - [i36]Enrique Orduña-Malea, Selenay Aytac, Clara Y. Tran:
Universities through the Eyes of Bibliographic Databases: A Retroactive Growth Comparison of Google Scholar, Scopus and Web of Science. CoRR abs/2006.00352 (2020)
2010 – 2019
- 2019
- [j30]Enrique Orduña-Malea, Selenay Aytac, Clara Y. Tran:
Universities through the eyes of bibliographic databases: a retroactive growth comparison of Google Scholar, Scopus and Web of Science. Scientometrics 121(1): 433-450 (2019) - [p1]Emilio Delgado López-Cózar, Enrique Orduña-Malea, Alberto Martín-Martín:
Google Scholar as a Data Source for Research Assessment. Springer Handbook of Science and Technology Indicators 2019: 95-127 - 2018
- [j29]Cristina I. Font Julián, José-Antonio Ontalba-Ruipérez, Enrique Orduña-Malea:
Hit count estimate variability for website-specific queries in search engines: The case for rare disease association websites. Aslib J. Inf. Manag. 70(2): 192-213 (2018) - [j28]Alberto Martín-Martín, Enrique Orduña-Malea, Emilio Delgado López-Cózar:
Author-level metrics in the new academic profile platforms: The online behaviour of the Bibliometrics community. J. Informetrics 12(2): 494-509 (2018) - [j27]Alberto Martín-Martín, Enrique Orduña-Malea, Mike Thelwall, Emilio Delgado López-Cózar:
Google Scholar, Web of Science, and Scopus: A systematic comparison of citations in 252 subject categories. J. Informetrics 12(4): 1160-1177 (2018) - [j26]Alberto Martín-Martín, Enrique Orduña-Malea, Emilio Delgado López-Cózar:
A novel method for depicting academic disciplines through Google Scholar Citations: The case of Bibliometrics. Scientometrics 114(3): 1251-1273 (2018) - [j25]Alberto Martín-Martín, Enrique Orduña-Malea, Emilio Delgado López-Cózar:
Coverage of highly-cited documents in Google Scholar, Web of Science, and Scopus: a multidisciplinary comparison. Scientometrics 116(3): 2175-2188 (2018) - [i35]Enrique Orduña-Malea, Emilio Delgado López-Cózar:
Dimensions: re-discovering the ecosystem of scientific information. CoRR abs/1804.05365 (2018) - [i34]Alberto Martín-Martín, Enrique Orduña-Malea, Emilio Delgado López-Cózar:
Author-level metrics in the new academic profile platforms: The online behaviour of the Bibliometrics community. CoRR abs/1804.05599 (2018) - [i33]Enrique Orduña-Malea, Juan Manuel Ayllón, Alberto Martín-Martín, Emilio Delgado López-Cózar:
The lost academic home: institutional affiliation links in Google Scholar Citations. CoRR abs/1804.07268 (2018) - [i32]Alberto Martín-Martín, Enrique Orduña-Malea, Emilio Delgado López-Cózar:
Coverage of highly-cited documents in Google Scholar, Web of Science, and Scopus: a multidisciplinary comparison. CoRR abs/1804.09479 (2018) - [i31]Alberto Martín-Martín, Enrique Orduña-Malea, Anne-Wil Harzing, Emilio Delgado López-Cózar:
Can we use Google Scholar to identify highly-cited documents? CoRR abs/1804.10439 (2018) - [i30]Alberto Martín-Martín, Enrique Orduña-Malea, Emilio Delgado López-Cózar:
A novel method for depicting academic disciplines through Google Scholar Citations: The case of Bibliometrics. CoRR abs/1804.11209 (2018) - [i29]Emilio Delgado López-Cózar, Enrique Orduña-Malea, Alberto Martín-Martín:
Google Scholar as a data source for research assessment. CoRR abs/1806.04435 (2018) - [i28]Emilio Delgado López-Cózar, Enrique Orduña-Malea, Alberto Martín-Martín, Juan Manuel Ayllon:
Google Scholar: the 'big data' bibliographic tool. CoRR abs/1806.06351 (2018) - [i27]Alberto Martín-Martín, Enrique Orduña-Malea, Mike Thelwall, Emilio Delgado López-Cózar:
Google Scholar, Web of Science, and Scopus: a systematic comparison of citations in 252 subject categories. CoRR abs/1808.05053 (2018) - [i26]Carmen Perez-Esparrells, Enrique Orduña-Malea:
Do the technical universities exhibit distinct behaviour in global university rankings? A Times Higher Education (THE) case study. CoRR abs/1811.12913 (2018) - 2017
- [j24]Enrique Orduña-Malea, Emilio Delgado López-Cózar:
Performance Behavior Patterns in Author-Level Metrics: A Disciplinary Comparison of Google Scholar Citations, ResearchGate, and ImpactStory. Frontiers Res. Metrics Anal. 2: 14 (2017) - [j23]Enrique Orduña-Malea, Mike Thelwall, Kayvan Kousha:
Web citations in patents: Evidence of technological impact? J. Assoc. Inf. Sci. Technol. 68(8): 1967-1974 (2017) - [j22]Alberto Martín-Martín, Enrique Orduña-Malea, Anne-Wil Harzing, Emilio Delgado López-Cózar:
Can we use Google Scholar to identify highly-cited documents? J. Informetrics 11(1): 152-163 (2017) - [j21]Enrique Orduña-Malea, Juan Manuel Ayllon, Alberto Martín-Martín, Emilio Delgado López-Cózar:
The lost academic home: institutional affiliation links in Google Scholar Citations. Online Inf. Rev. 41(6): 762-781 (2017) - [j20]Enrique Orduña-Malea, Alberto Martín-Martín, Mike Thelwall, Emilio Delgado López-Cózar:
Do ResearchGate Scores create ghost academic reputations? Scientometrics 112(1): 443-460 (2017) - [i25]Enrique Orduña-Malea, Alberto Martín-Martín, Emilio Delgado López-Cózar:
Google Scholar and the gray literature: A reply to Bonato's review. CoRR abs/1702.03991 (2017) - [i24]Enrique Orduña-Malea, Alberto Martín-Martín, Mike Thelwall, Emilio Delgado López-Cózar:
Do ResearchGate Scores create ghost academic reputations? CoRR abs/1705.03339 (2017) - [i23]Emilio Delgado López-Cózar, Alberto Martín-Martín, Enrique Orduña-Malea:
Classic papers: déjà vu, a step further in the bibliometric exploitation of Google Scholar. CoRR abs/1706.09258 (2017) - 2016
- [j19]Mónica Antolí-Calleja, Enrique Orduña-Malea, José-Antonio Ontalba-Ruipérez:
Customised content and impact in Website evaluation models: the case of international film festivals. Inf. Res. 21(1) (2016) - [j18]José-Antonio Ontalba-Ruipérez, Enrique Orduña-Malea, Adolfo Alonso Arroyo:
Identifying institutional relationships in a geographically distributed public health system using interlinking and co-authorship methods. Scientometrics 106(3): 1167-1191 (2016) - [j17]Alberto Martín-Martín, Enrique Orduña-Malea, Juan Manuel Ayllón, Emilio Delgado López-Cózar:
Back to the past: on the shoulders of an academic search engine giant. Scientometrics 107(3): 1477-1487 (2016) - [i22]Alberto Martín-Martín, Enrique Orduña-Malea, Juan Manuel Ayllon, Emilio Delgado López-Cózar:
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 abs/1602.02412 (2016) - [i21]Alberto Martín-Martín, Enrique Orduña-Malea, Juan Manuel Ayllon, Emilio Delgado López-Cózar:
Back to the past: on the shoulders of an academic search engine giant. CoRR abs/1603.09111 (2016) - [i20]Alberto Martín-Martín, Juan Manuel Ayllón, Enrique Orduña-Malea, Emilio Delgado López-Cózar:
Proceedings Scholar Metrics: H Index of proceedings on Computer Science, Electrical & Electronic Engineering, and Communications according to Google Scholar Metrics (2010-2014). CoRR abs/1606.05341 (2016) - [i19]Alberto Martín-Martín, Enrique Orduña-Malea, Juan Manuel Ayllón, Emilio Delgado López-Cózar:
A two-sided academic landscape: portrait of highly-cited documents in Google Scholar (1950-2013). CoRR abs/1607.02861 (2016) - [i18]Alberto Martín-Martín, Juan Manuel Ayllón, Enrique Orduña-Malea, Emilio Delgado López-Cózar:
2016 Google Scholar Metrics released: a matter of languages... and something else. CoRR abs/1607.06260 (2016) - 2015
- [j16]Enrique Orduña-Malea, Daniel Torres-Salinas, Emilio Delgado López-Cózar:
Hyperlinks embedded in twitter as a proxy for total external in-links to international university websites. J. Assoc. Inf. Sci. Technol. 66(7): 1447-1462 (2015) - [j15]Enrique Orduña-Malea:
Web Metrics for Library and Information Professionals - Edited by David Stuart. J. Assoc. Inf. Sci. Technol. 66(11): 2392-2395 (2015) - [j14]Alberto Martín-Martín, Juan Manuel Ayllon, Emilio Delgado López-Cózar, Enrique Orduña-Malea:
Nature's top 100 Re-revisited. J. Assoc. Inf. Sci. Technol. 66(12): 2714 (2015) - [j13]Enrique Orduña-Malea, Emilio Delgado López-Cózar, Jorge Serrano-Cobos, Nuria Lloret Romero:
Disclosing the network structure of private companies on the web: The case of Spanish IBEX 35 share index. Online Inf. Rev. 39(3): 360-382 (2015) - [j12]Enrique Orduña-Malea, Emilio Delgado López-Cózar:
The dark side of open access in Google and Google Scholar: the case of Latin-American repositories. Scientometrics 102(1): 829-846 (2015) - [j11]Enrique Orduña-Malea, Juan Manuel Ayllon, Alberto Martín-Martín, Emilio Delgado López-Cózar:
Methods for estimating the size of Google Scholar. Scientometrics 104(3): 931-949 (2015) - [j10]Enrique Orduña-Malea, Selenay Aytac:
Revealing the online network between university and industry: the case of Turkey. Scientometrics 105(3): 1849-1866 (2015) - [i17]Alberto Martín-Martín, Enrique Orduña-Malea, Juan Manuel Ayllon, Emilio Delgado López-Cózar:
Reviving the past: the growth of citations to old documents. CoRR abs/1501.02084 (2015) - [i16]Enrique Orduña-Malea, Daniel Torres-Salinas, Emilio Delgado López-Cózar:
Hyperlinks embedded in Twitter as a proxy for total external inlinks to international university websites. CoRR abs/1502.04250 (2015) - [i15]Enrique Orduña-Malea, Juan Manuel Ayllon, Alberto Martín-Martín, Emilio Delgado López-Cózar:
Methods for estimating the size of Google Scholar. CoRR abs/1506.03009 (2015) - [i14]Enrique Orduña-Malea, Selenay Aytac:
Revealing the online network between University and Industry: The case of Turkey. CoRR abs/1506.03012 (2015) - [i13]Enrique Orduña-Malea, Emilio Delgado López-Cózar, Jorge Serrano-Cobos, Nuria Lloret Romero:
Disclosing the network structure of private companies on the web: the case of Spanish IBEX 35 share index. CoRR abs/1506.03027 (2015) - [i12]Enrique Orduña-Malea, Juan Manuel Ayllon, Alberto Martín-Martín, Emilio Delgado López-Cózar:
Improvements in Google Scholar Citations are for the summer: creating an institutional affiliation link feature. CoRR abs/1509.04515 (2015) - 2014
- [j9]Enrique Orduña-Malea, José Luis Ortega, Isidro F. Aguillo:
Influence of language and file type on the web visibility of top European universities. Aslib J. Inf. Manag. 66(1): 96-116 (2014) - [j8]José Luis Ortega, Enrique Orduña-Malea, Isidro F. Aguillo:
Are web mentions accurate substitutes for inlinks for Spanish universities? Online Inf. Rev. 38(1): 59-77 (2014) - [j7]Enrique Orduña-Malea, Alberto Martín-Martín, Juan Manuel Ayllon, Emilio Delgado López-Cózar:
The silent fading of an academic search engine: the case of Microsoft Academic Search. Online Inf. Rev. 38(7): 936-953 (2014) - [j6]Enrique Orduña-Malea, John J. Regazzi:
U.S. academic libraries: understanding their web presence and their relationship with economic indicators. Scientometrics 98(1): 315-336 (2014) - [j5]Enrique Orduña-Malea, Emilio Delgado López-Cózar:
Google Scholar Metrics evolution: an analysis according to languages. Scientometrics 98(3): 2353-2367 (2014) - [i11]Enrique Orduña-Malea, Juan Manuel Ayllon, Alberto Martín-Martín, Emilio Delgado López-Cózar:
Empirical Evidences in Citation-Based Search Engines: Is Microsoft Academic Search dead? CoRR abs/1404.7045 (2014) - [i10]Enrique Orduña-Malea, Emilio Delgado López-Cózar:
The dark side of Open Access in Google and Google Scholar: the case of Latin-American repositories. CoRR abs/1406.4331 (2014) - [i9]Alberto Martín-Martín, Juan Manuel Ayllon, Enrique Orduña-Malea, Emilio Delgado López-Cózar:
Google Scholar Metrics 2014: a low cost bibliometric tool. CoRR abs/1407.2827 (2014) - [i8]Enrique Orduña-Malea, Juan Manuel Ayllon, Alberto Martín-Martín, Emilio Delgado López-Cózar:
About the size of Google Scholar: playing the numbers. CoRR abs/1407.6239 (2014) - [i7]Alberto Martín-Martín, Enrique Orduña-Malea, Juan Manuel Ayllon, Emilio Delgado López-Cózar:
Does Google Scholar contain all highly cited documents (1950-2013)? CoRR abs/1410.8464 (2014) - [i6]Alberto Martín-Martín, Enrique Orduña-Malea, Juan Manuel Ayllon, Emilio Delgado López-Cózar:
Proceedings Scholar Metrics: H Index of proceedings on Computer Science, Electrical & Electronic Engineering, and Communications according to Google Scholar Metrics (2009-2013). CoRR abs/1412.7633 (2014) - 2013
- [j4]Enrique Orduña-Malea:
Aggregation of the web performance of internal university units as a method of quantitative analysis of a university system: The case of Spain. J. Assoc. Inf. Sci. Technol. 64(10): 2100-2114 (2013) - [j3]Enrique Orduña-Malea, José-Antonio Ontalba-Ruipérez:
Selective linking from social platforms to university websites: a case study of the Spanish academic system. Scientometrics 95(2): 593-614 (2013) - [j2]Enrique Orduña-Malea, José-Antonio Ontalba-Ruipérez:
Proposal for a multilevel university cybermetric analysis model. Scientometrics 95(3): 863-884 (2013) - [i5]Enrique Orduña-Malea, John J. Regazzi:
U.S. academic libraries: understanding their web presence and their relationship with economic indicators. CoRR abs/1310.5812 (2013) - [i4]Enrique Orduña-Malea:
Aggregation of the web performance of internal university units as a method of quantitative analysis of a university system: the case of Spain. CoRR abs/1310.5814 (2013) - [i3]Enrique Orduña-Malea, José-Antonio Ontalba-Ruipérez:
Selective linking from social platforms to university websites: a case study of the Spanish academic system. CoRR abs/1310.5815 (2013) - [i2]Enrique Orduña-Malea, José-Antonio Ontalba-Ruipérez:
Proposal for a multilevel university cybermetric analysis model. CoRR abs/1310.5816 (2013) - [i1]Enrique Orduña-Malea, Emilio Delgado López-Cózar:
Google Scholar Metrics evolution: an analysis according to languages. CoRR abs/1310.6162 (2013) - 2010
- [c1]Alicia Sellés Carot, Enrique Orduña-Malea, Jorge Serrano-Cobos, Nuria Lloret Romero:
Proposal of a Goal-Oriented Shared Catalog Model. ICSC 2010: 502-507
2000 – 2009
- 2009
- [j1]Enrique Orduña-Malea, José-Antonio Ontalba-Ruipérez:
Propuesta de indicadores métricos para gestores sociales de noticias: análisis de la prensa digital española en Menéame. Inf. Res. 14(3) (2009)
Coauthor Index
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