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ORCIDEmilio Delgado López-Cózar
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- affiliation: University of Granada, Spain
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2020 – today
- 2024
[j34]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)- 2022
- [j33]Ramón A. Feenstra, Emilio Delgado López-Cózar:
Philosophers' perceptions of pay to publish and open access in Spain: Books versus journals, more than a financial dilemma. Learn. Publ. 35(2): 118-129 (2022) - [j32]Ramón A. Feenstra, Emilio Delgado López-Cózar:
Philosophers' appraisals of bibliometric indicators and their use in evaluation: from recognition to knee-jerk rejection. Scientometrics 127(4): 2085-2103 (2022) - 2021
- [j31]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) - [j30]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) - [j29]Ramón A. Feenstra, Emilio Delgado López-Cózar, Daniel Pallarés-Domínguez:
Research Misconduct in the Fields of Ethics and Philosophy: Researchers' Perceptions in Spain. Sci. Eng. Ethics 27(1): 1 (2021) - [j28]Ramón A. Feenstra, Emilio Delgado López-Cózar, Daniel Pallarés-Domínguez:
Correction to: Research Misconduct in the Fields of Ethics and Philosophy: Researchers' Perceptions in Spain. Sci. Eng. Ethics 27(3): 33 (2021) - [i49]Alberto Martín-Martín, Emilio Delgado López-Cózar:
Large coverage fluctuations in Google Scholar: a case study. CoRR abs/2102.07571 (2021) - [i48]Ramón A. Feenstra, Emilio Delgado López-Cózar:
The footprint of a metrics-based research evaluation system on Spanish philosophical scholarship: an analysis of researchers perceptions. CoRR abs/2103.11987 (2021) - [i47]Ramón A. Feenstra, Emilio Delgado López-Cózar:
Spanish philosophers perceptions of pay to publish and open access: books versus journals, more than a financial dilemma. CoRR abs/2105.07773 (2021) - 2020
- [i46]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)
2010 – 2019
- 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
- [j27]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) - [j26]Alberto Martín-Martín, Rodrigo Costas, Thed N. van Leeuwen, Emilio Delgado López-Cózar:
Evidence of open access of scientific publications in Google Scholar: A large-scale analysis. J. Informetrics 12(3): 819-841 (2018) - [j25]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) - [j24]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) - [j23]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) - [i45]Alberto Martín-Martín, Rodrigo Costas, Thed N. van Leeuwen, Emilio Delgado López-Cózar:
Evidence of Open Access of scientific publications in Google Scholar: a large-scale analysis. CoRR abs/1803.06161 (2018) - [i44]Enrique Orduña-Malea, Emilio Delgado López-Cózar:
Dimensions: re-discovering the ecosystem of scientific information. CoRR abs/1804.05365 (2018) - [i43]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) - [i42]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) - [i41]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) - [i40]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) - [i39]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) - [i38]Emilio Delgado López-Cózar, Enrique Orduña-Malea, Alberto Martín-Martín:
Google Scholar as a data source for research assessment. CoRR abs/1806.04435 (2018) - [i37]Alberto Martín-Martín, Rodrigo Costas, Thed N. van Leeuwen, Emilio Delgado López-Cózar:
Unbundling Open Access dimensions: a conceptual discussion to reduce terminology inconsistencies. CoRR abs/1806.05029 (2018) - [i36]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) - [i35]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) - 2017
- [j22]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) - [j21]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) - [j20]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) - [j19]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) - [i34]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) - [i33]Enrique Orduña-Malea, Alberto Martín-Martín, Mike Thelwall, Emilio Delgado López-Cózar:
Do ResearchGate Scores create ghost academic reputations? CoRR abs/1705.03339 (2017) - [i32]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
- [j18]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) - [i31]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) - [i30]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) - [i29]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) - [i28]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) - [i27]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
- [j17]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) - [j16]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) - [j15]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) - [j14]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) - [j13]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) - [i26]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) - [i25]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) - [i24]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) - [i23]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) - [i22]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
- [j12]Emilio Delgado López-Cózar, Nicolás Robinson-García, Daniel Torres-Salinas:
The Google scholar experiment: How to index false papers and manipulate bibliometric indicators. J. Assoc. Inf. Sci. Technol. 65(3): 446-454 (2014) - [j11]Daniel Torres-Salinas, Nicolás Robinson-García, Juan Miguel Campanario, Emilio Delgado López-Cózar:
Coverage, field specialisation and the impact of scientific publishers indexed in the Book Citation Index. Online Inf. Rev. 38(1): 24-42 (2014) - [j10]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) - [j9]Enrique Orduña-Malea, Emilio Delgado López-Cózar:
Google Scholar Metrics evolution: an analysis according to languages. Scientometrics 98(3): 2353-2367 (2014) - [j8]Nicolás Robinson-García, Daniel Torres-Salinas, Emilio Delgado López-Cózar, Francisco Herrera:
An insight into the importance of national university rankings in an international context: the case of the I-UGR rankings of Spanish universities. Scientometrics 101(2): 1309-1324 (2014) - [i21]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) - [i20]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) - [i19]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) - [i18]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) - [i17]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) - [i16]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
- [j7]Daniel Torres-Salinas, Nicolás Robinson-García, Evaristo Jiménez-Contreras, Francisco Herrera, Emilio Delgado López-Cózar:
On the use of biplot analysis for multivariate bibliometric and scientific indicators. J. Assoc. Inf. Sci. Technol. 64(7): 1468-1479 (2013) - [j6]Nicolás Robinson-García, Emilio Delgado López-Cózar, Daniel Torres-Salinas, Juan Miguel Campanario:
Against the resilience of rejected manuscripts. J. Assoc. Inf. Sci. Technol. 64(10): 2187-2188 (2013) - [j5]Emilio Delgado López-Cózar, Alvaro Cabezas-Clavijo:
Ranking journals: could Google Scholar Metrics be an alternative to Journal Citation Reports and Scimago Journal Rank? Learn. Publ. 26(2): 101-113 (2013) - [i15]Daniel Torres-Salinas, Nicolás Robinson-García, Evaristo Jiménez-Contreras, Francisco Herrera, Emilio Delgado López-Cózar:
On the use of Biplot analysis for multivariate bibliometric and scientific indicators. CoRR abs/1302.0608 (2013) - [i14]Emilio Delgado López-Cózar, Manuel Ramirez Sanchez:
H Index of History journals published in Spain according to Google Scholar Metrics (2007-2011). CoRR abs/1302.1848 (2013) - [i13]Emilio Delgado López-Cózar, Alvaro Cabezas-Clavijo:
Ranking journals: Could Google Scholar Metrics be an alternative to Journal Citation Reports and Scimago Journal Rank? CoRR abs/1303.5870 (2013) - [i12]Alvaro Cabezas-Clavijo, Emilio Delgado López-Cózar:
Google Scholar and the h-index in biomedicine: the popularization of bibliometric asessment. CoRR abs/1304.2032 (2013) - [i11]Nicolás Robinson-García, Jose G. Moreno-Torres, Daniel Torres-Salinas, Emilio Delgado López-Cózar, Francisco Herrera:
The role of national university rankings in an international context: the case of the I-UGR Rankings of Spanish universities. CoRR abs/1305.1216 (2013) - [i10]Elea Giménez-Toledo, Jorge Mañana-Rodríguez, Emilio Delgado López-Cózar:
Quality indicators for scientific journals based on experts opinion. CoRR abs/1307.1271 (2013) - [i9]Liliana Marcela Reina Leal, Rafael Repiso, Emilio Delgado López-Cózar:
H Index of scientific Nursing journals according to Google Scholar Metrics (2007-2011). CoRR abs/1307.4329 (2013) - [i8]Alvaro Cabezas-Clavijo, Emilio Delgado López-Cózar:
Google Scholar Metrics 2013: nothing new under the sun. CoRR abs/1307.6941 (2013) - [i7]Nicolás Robinson-García, Daniel Torres-Salinas, Juan Miguel Campanario, Emilio Delgado López-Cózar:
Letter to the editor: Against the Resilience of Rejected Manuscripts. CoRR abs/1309.2409 (2013) - [i6]Emilio Delgado López-Cózar, Nicolás Robinson-García, Daniel Torres-Salinas:
The Google Scholar Experiment: how to index false papers and manipulate bibliometric indicators. CoRR abs/1309.2413 (2013) - [i5]Enrique Orduña-Malea, Emilio Delgado López-Cózar:
Google Scholar Metrics evolution: an analysis according to languages. CoRR abs/1310.6162 (2013) - [i4]Rafael Repiso, Emilio Delgado López-Cózar:
H Index Communication Journals according to Google Scholar Metrics (2008-2012). CoRR abs/1310.7378 (2013) - [i3]Daniel Torres-Salinas, Nicolás Robinson-García, Juan Miguel Campanario, Emilio Delgado López-Cózar:
Coverage, field specialization and impact of scientific publishers indexed in the 'Book Citation Index'. CoRR abs/1312.2791 (2013) - 2012
- [i2]Daniel Torres-Salinas, Nicolás Robinson-García, Emilio Delgado López-Cózar:
Towards a Book Publishers Citation Reports. First approach using the Book Citation Index. CoRR abs/1207.7067 (2012) - [i1]Emilio Delgado López-Cózar, Nicolás Robinson-García, Daniel Torres-Salinas:
Manipulating Google Scholar Citations and Google Scholar Metrics: simple, easy and tempting. CoRR abs/1212.0638 (2012) - 2011
- [j4]Daniel Torres-Salinas, Jose G. Moreno-Torres, Emilio Delgado López-Cózar, Francisco Herrera:
A methodology for Institution-Field ranking based on a bidimensional analysis: the IFQ2A index. Scientometrics 88(3): 771-786 (2011)
2000 – 2009
- 2009
- [j3]Evaristo Jiménez-Contreras, Daniel Torres-Salinas, Rafael Bailón-Moreno, Rosario Ruiz-Baños, Emilio Delgado López-Cózar:
Response Surface Methodology and its application in evaluating scientific activity. Scientometrics 79(1): 201-218 (2009) - [j2]Daniel Torres-Salinas, Emilio Delgado López-Cózar, Evaristo Jiménez-Contreras:
Ranking of departments and researchers within a university using two different databases: Web of Science versus Scopus. Scientometrics 80(3): 761-774 (2009)
1990 – 1999
- 1999
- [j1]Emilio Delgado López-Cózar:
ISO standards for the presentation of scientific periodicals: little known and little used by Spanish biomedical journals. J. Documentation 55(3): 288-309 (1999)
Coauthor Index
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