Thed N. van Leeuwen


1995

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Improving the Accuracy of Institute for Scientific Informations's Journal Impact Factors
Henk F. Moed | Thed N. van Leeuwen
1995 Volume 46 Issue 6

2009

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Scaling rules in the science system: Influence of field-specific citation characteristics on the impact of individual researchers
Rodrigo Costas | María Bordons | Thed N. van Leeuwen | Anthony F. J. van Raan
2009 Volume 60 Issue 4

2010

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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
2010 Volume 61 Issue 8

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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
2010 Volume 61 Issue 2

2011

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Book reviews in humanities research evaluations
Alesia A. Zuccala | Thed N. van Leeuwen
2011 Volume 62 Issue 10

2012

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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
2012 Volume 63 Issue 8

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Seed journal citation network maps: A method based on network theory
Clara Calero-Medina | Thed N. van Leeuwen
2012 Volume 63 Issue 6

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The Leiden ranking 2011/2012: Data collection, indicators, and interpretation
Ludo Waltman | Clara Calero-Medina | Joost Kosten | Ed C. M. Noyons | Robert J. W. Tijssen | Nees Jan van Eck | Thed N. van Leeuwen | Anthony F. J. van Raan | Martijn S. Visser | Paul Wouters
2012 Volume 63 Issue 12

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Referencing patterns of individual researchers: Do top scientists rely on more extensive information sources?
Rodrigo Costas | Thed N. van Leeuwen | María Bordons
2012 Volume 63 Issue 12

2018

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Exploring possibilities to use bibliometric data to monitor gold open access publishing at the national level
Thed N. van Leeuwen | Clifford Tatum | Paul F. Wouters
2018 Volume 69 Issue 9