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1

Is scientific literature subject to a ‘Sell-By-Date’? A general methodology to analyze the ‘durability’ of scientific documents

Rodrigo Costas, Thed N. van Leeuwen, Anthony F.J. van Raan

Journal:

Journal of the American Society for Information Science and Technology

Year:

2010

Language:

english

File:

PDF, 552 KB

english, 2010

2

Using altmetrics for contextualised mapping of societal impact: from hits to networks

Robinson-Garcia, Nicolas, van Leeuwen, Thed N, Ràfols, Ismael

Journal:

Science and Public Policy

Year:

2018

Language:

english

File:

PDF, 808 KB

english, 2018

3

Book reviews in humanities research evaluations

Alesia Zuccala, Thed van Leeuwen

Journal:

Journal of the American Society for Information Science and Technology

Year:

2011

Language:

english

File:

PDF, 5.10 MB

english, 2011

4

Scientific capabilities and technological performance of national innovation systems: An exploration of emerging industrial relevant research domains

Bart Van Looy, Koenraad Debackere, Julie Callaert, Robert Tijssen, Thed van Leeuwen

Journal:

Year:

2006

Language:

english

File:

PDF, 141 KB

english, 2006

5

Severe language effect in university rankings: particularly Germany and France are wronged in citation-based rankings

Anthony F. J. van Raan, Thed N. van Leeuwen, Martijn S. Visser

Journal:

Year:

2011

Language:

english

File:

PDF, 193 KB

english, 2011

6

Measuring knowledge transfer between fields of science

Ed J. Rinia, Thed N. van Leeuwen, Eppo E. W. Bruins, Hendrik G. van Vuren, Anthony F. J. van Raan

Journal:

Year:

2002

Language:

english

File:

PDF, 127 KB

english, 2002

7

Approaching the “reward triangle”: General analysis of the presence of funding acknowledgments and “peer interactive communication” in scientific publications

Rodrigo Costas, Thed N. van Leeuwen

Journal:

Journal of the American Society for Information Science and Technology

Year:

2012

Language:

english

File:

PDF, 1.05 MB

english, 2012

8

Discussing some basic critique on Journal Impact Factors: revision of earlier comments

Thed van Leeuwen

Journal:

Year:

2012

Language:

english

File:

PDF, 308 KB

english, 2012

9

How relevant are local scholarly journals in global science? A case study of South Africa

Tijssen, Robert J W, Mouton, Johann, van Leeuwen, Thed N, Boshoff, Nelius

Journal:

Research Evaluation

Year:

2006

Language:

english

File:

PDF, 153 KB

english, 2006

10

Publication trends in social psychology journals: A long-term bibliometric analysis

van Leeuwen, Thed

Journal:

European Journal of Social Psychology

Year:

2013

Language:

english

File:

PDF, 974 KB

english, 2013

11

Some modifications to the SNIP journal impact indicator

Waltman, Ludo, van Eck, Nees Jan, van Leeuwen, Thed N., Visser, Martijn S.

Journal:

Journal of Informetrics

Year:

2013

Language:

english

File:

PDF, 521 KB

english, 2013

12

The effect of booming countries on changes in the relative specialization index (RSI) on country level

Aksnes, Dag W., van Leeuwen, Thed N., Sivertsen, Gunnar

Journal:

Year:

2014

Language:

english

File:

PDF, 620 KB

english, 2014

13

Analysis of Publications on Journal Impact Factor Over Time

van Leeuwen, Thed N., Wouters, Paul F.

Journal:

Frontiers in Research Metrics and Analytics

Year:

2017

Language:

english

File:

PDF, 2.17 MB

english, 2017

14

Scaling rules in the science system: Influence of field-specific citation characteristics on the impact of individual researchers

Rodrigo Costas, Maria Bordons, Thed N. van Leeuwen, Anthony F.J. van Raan

Journal:

Journal of the American Society for Information Science and Technology

Year:

2009

Language:

english

File:

PDF, 579 KB

english, 2009

15

A bibliometric classificatory approach for the study and assessment of research performance at the individual level: The effects of age on productivity and impact

Rodrigo Costas, Thed N. van Leeuwen, María Bordons

Journal:

Journal of the American Society for Information Science and Technology

Year:

2010

Language:

english

File:

PDF, 10.87 MB

english, 2010

16

Rivals for the crown: Reply to Opthof and Leydesdorff

Anthony F.J. van Raan, Thed N. van Leeuwen, Martijn S. Visser, Nees Jan van Eck, Ludo Waltman

Journal:

Journal of Informetrics

Year:

2010

Language:

english

File:

PDF, 225 KB

english, 2010

17

Characteristics of journal impact factors: The effects of uncitedness and citation distribution on the understanding of journal impact factors

Thed N. van Leeuwen, Henk F. Moed

Journal:

Year:

2005

Language:

english

File:

PDF, 982 KB

english, 2005

18

Measuring impacts of academic science on industrial research: A citation-based approach

Robert J. W. Tijssen, Thed N. Van Leeuwen

Journal:

Year:

2006

Language:

english

File:

PDF, 154 KB

english, 2006

19

The application of bibliometric analyses in the evaluation of social science research. Who benefits from it, and why it is still feasible

Thed van Leeuwen

Journal:

Year:

2006

Language:

english

File:

PDF, 539 KB

english, 2006

20

Research cooperation within the bio-pharmaceutical industry: Network analyses of co-publications within and between firms

Clara Calero, Thed N. van Leeuwen, Robert J. W. Tijssen

Journal:

Year:

2007

Language:

english

File:

PDF, 206 KB

english, 2007

21

Highly cited non-journal publications in political science, economics and psychology: a first exploration

Anton J. Nederhof, Thed N. van Leeuwen, Anthony F. J. van Raan

Journal:

Year:

2010

Language:

english

File:

PDF, 234 KB

english, 2010

22

Strength and weakness of national science systems: A bibliometric analysis through cooperation patterns

Thed N. van Leeuwen

Journal:

Year:

2009

Language:

english

File:

PDF, 421 KB

english, 2009

23

Self-citations at the meso and individual levels: effects of different calculation methods

Rodrigo Costas, Thed N. van Leeuwen, María Bordons

Journal:

Year:

2010

Language:

english

File:

PDF, 704 KB

english, 2010

24

Towards a new crown indicator: an empirical analysis

Ludo Waltman, Nees Jan van Eck, Thed N. van Leeuwen, Martijn S. Visser, Anthony F. J. van Raan

Journal:

Year:

2011

Language:

english

File:

PDF, 399 KB

english, 2011

25

On the correlation between bibliometric indicators and peer review: reply to Opthof and Leydesdorff

Ludo Waltman, Nees Jan van Eck, Thed N. van Leeuwen, Martijn S. Visser, Anthony F. J. van Raan

Journal:

Year:

2011

Language:

english

File:

PDF, 176 KB

english, 2011

26

The “Mendel syndrome” in science: durability of scientific literature and its effects on bibliometric analysis of individual scientists

Rodrigo Costas, Thed N. van Leeuwen, Anthony F. J. van Raan

Journal:

Year:

2011

Language:

english

File:

PDF, 1.13 MB

english, 2011

27

Towards a new crown indicator: Some theoretical considerations

Ludo Waltman, Nees Jan van Eck, Thed N. van Leeuwen, Martijn S. Visser, Anthony F.J. van Raan

Journal:

Journal of Informetrics

Year:

2011

Language:

english

File:

PDF, 222 KB

english, 2011

28

Is the randomized controlled drug trial in Europe lagging behind the USA?

Hiddo J. Lambers Heerspink, Mirjam J. Knol, Robert J. W. Tijssen, Thed N. Van Leeuwen, Diederick E. Grobbee, Dick De Zeeuw

Journal:

British Journal of Clinical Pharmacology

Year:

2008

Language:

english

File:

PDF, 627 KB

english, 2008

29

Non-English papers decrease rankings

van Raan, Ton, van Leeuwen, Thed, Visser, Martijn

Journal:

Year:

2011

Language:

english

File:

PDF, 72 KB

english, 2011

30

Language biases in the coverage of the Science Citation Index and its consequencesfor international comparisons of national research performance

Thed N. Van Leeuwen, Henk F. Moed, Robert J. W. Tijssen, Martijn S. Visser, Anthony F. J. Van Raan

Journal:

Year:

2001

Language:

english

File:

PDF, 263 KB

english, 2001

31

Citation delay in interdisciplinary knowledge exchange

Ed J. Rinia, Thed. N. Van Leeuwen, Eppo E.W. Bruins, Hendrik G. Van Vuren, Anthony F.J. Van Raan

Journal:

Year:

2001

Language:

english

File:

PDF, 158 KB

english, 2001

32

Development and application of journal impact measures in the Dutch science system

Thed N. van Leeuwen, Henk F. Moed

Journal:

Year:

2002

Language:

english

File:

PDF, 415 KB

english, 2002

33

Impact measures of interdisciplinary research in physics

Ed J. Rinia, Thed N. van Leeuwen, Anthony F. J. van Raan

Journal:

Year:

2002

Language:

english

File:

PDF, 47 KB

english, 2002

34

Benchmarking international scientific excellence: Are highly cited research papers an appropriate frame of reference?

Robert J. W. Tijssen, Martijn S. Visser, Thed N. van Leeuwen

Journal:

Year:

2002

Language:

english

File:

PDF, 75 KB

english, 2002

35

Development and Application of New Journal Impact Measures

Thed N. van Leeuwen, Henk F. Moed

Journal:

Year:

2001

Language:

english

File:

PDF, 16 KB

english, 2001

36

Using bibliometrics to support the procurement of NIHR biomedical research centres in England

van Leeuwen, Thed, Hoorens, Stijn, Grant, Jonathan

Journal:

Research Evaluation

Year:

2009

Language:

english

File:

PDF, 239 KB

english, 2009

37

Benchmarking university–industry research cooperation worldwide: performance measurements and indicators based on co-authorship data for the world's largest universities

Tijssen, Robert J W, van Leeuwen, Thed N, van Wijk, Erik

Journal:

Research Evaluation

Year:

2009

Language:

english

File:

PDF, 112 KB

english, 2009

38

Testing the validity of the Hirsch-index for research assessment purposes

van Leeuwen, Thed

Journal:

Research Evaluation

Year:

2008

Language:

english

File:

PDF, 48 KB

english, 2008

39

Modelling of bibliometric approaches and importance of output verification in research performance assessment

van Leeuwen, Thed N

Journal:

Research Evaluation

Year:

2007

Language:

english

File:

PDF, 134 KB

english, 2007

40

The Leiden ranking 2011/2012: Data collection, indicators, and interpretation

Waltman, Ludo, Calero-Medina, Clara, Kosten, Joost, Noyons, Ed C.M., Tijssen, Robert J.W., van Eck, Nees Jan, van Leeuwen, Thed N., van Raan, Anthony F.J., Visser, Martijn S., Wouters, Paul

Journal:

Journal of the American Society for Information Science and Technology

Year:

2012

Language:

english

File:

PDF, 564 KB

english, 2012

41

Referencing patterns of individual researchers: Do top scientists rely on more extensive information sources?

Costas, Rodrigo, van Leeuwen, Thed N., Bordons, María

Journal:

Journal of the American Society for Information Science and Technology

Year:

2012

Language:

english

File:

PDF, 1.57 MB

english, 2012

42

The role of editorial material in bibliometric research performance assessments

Leeuwen, Thed, Costas, Rodrigo, Calero-Medina, Clara, Visser, Martijn

Journal:

Year:

2013

Language:

english

File:

PDF, 635 KB

english, 2013

43

Effects of the durability of scientific literature at the group level: Case study of chemistry research groups in the Netherlands

Costas, Rodrigo, van Leeuwen, Thed N., van Raan, Anthony F.J.

Journal:

Research Policy

Year:

2013

Language:

english

File:

PDF, 614 KB

english, 2013

44

Erratum to “Effects of the durability of scientific literature at the group level: Case study of chemistry research groups in the Netherlands” [Res. Policy 42 (4) (2013) 886–894]

Costas, Rodrigo, van Leeuwen, Thed N., van Raan, Anthony F.J.

Journal:

Research Policy

Year:

2014

Language:

english

File:

PDF, 113 KB

english, 2014

45

Scientific output of Dutch medical students

van Eyk, Huub J., Hooiveld, Michiel H. W., Van Leeuwen, Thed N., Van der wurff, Bert L. J., De Craen, Anton J. M., Dekker, Friedo W.

Journal:

Medical Teacher

Year:

2010

Language:

english

File:

PDF, 113 KB

english, 2010

46

Using Google Scholar in research evaluation of humanities and social science programs: A comparison with Web of Science data

Prins, Ad A.M., Costas, Rodrigo, van Leeuwen, Thed N., Wouters, Paul F.

Journal:

Research Evaluation

Year:

2016

Language:

english

File:

PDF, 422 KB

english, 2016

47

Bibliometric analysis of output and impact based on CRIS data: a case study on the registered output of a Dutch university

van Leeuwen, Thed N., van Wijk, Erik, Wouters, Paul F.

Journal:

Year:

2016

Language:

english

File:

PDF, 622 KB

english, 2016

48

A Longitudinal Analysis of Publications on Maternal Mortality

de Groot, Christianne J. M., van Leeuwen, Thed, Mol, Ben Willem J., Waltman, Ludo

Journal:

Paediatric and Perinatal Epidemiology

Year:

2015

Language:

english

File:

PDF, 1.02 MB

english, 2015

49

Measuring the productivity of national R&D systems: Challenges in cross-national comparisons of R&D input and publication output indicators

Aksnes, Dag. W., Sivertsen, Gunnar, van Leeuwen, Thed N., Wendt, Kaja K.

Journal:

Science and Public Policy

Year:

2016

Language:

english

File:

PDF, 925 KB

english, 2016

50

Integrating metrics to measure research performance in social sciences and humanities: The case of the Spanish CSIC

Díaz-Faes, Adrián A., Bordons, María, van Leeuwen, Thed N.

Journal:

Research Evaluation

Year:

2016

Language:

english

File:

PDF, 453 KB

english, 2016

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