Thed N. van Leeuwen

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
Journal of the Association for Information Science and Technology (JASIST) 2018 Volume 69 Issue 9

2012

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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
Journal of the Association for Information Science and Technology (JASIST) 2012 Volume 63 Issue 12
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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
Journal of the Association for Information Science and Technology (JASIST) 2012 Volume 63 Issue 12
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Seed journal citation network maps: A method based on network theory.
Clara Calero-Medina|Thed N. van Leeuwen
Journal of the Association for Information Science and Technology (JASIST) 2012 Volume 63 Issue 6
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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
Journal of the Association for Information Science and Technology (JASIST) 2012 Volume 63 Issue 8

2011

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Book reviews in humanities research evaluations.
Alesia A. Zuccala|Thed N. van Leeuwen
Journal of the Association for Information Science and Technology (JASIST) 2011 Volume 62 Issue 10

2010

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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
Journal of the Association for Information Science and Technology (JASIST) 2010 Volume 61 Issue 2
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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
Journal of the Association for Information Science and Technology (JASIST) 2010 Volume 61 Issue 8

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
Journal of the Association for Information Science and Technology (JASIST) 2009 Volume 60 Issue 4

1995

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Improving the Accuracy of Institute for Scientific Informations's Journal Impact Factors.
Henk F. Moed|Thed N. van Leeuwen
Journal of the Association for Information Science and Technology (JASIST) 1995 Volume 46 Issue 6