Dr. T.N. (Thed) van Leeuwen
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Organisation: Centre for Science and Technology Studies
Phone: +31-(0)71-5273928
Fax: +31-(0)71-5273911
E-Mail: leeuwen@cwts.leidenuniv.nl
Description:
Senior Researcher. MSc 1987 Political Sciences, University of Amsterdam, From February 1989 at CWTS. PhD Science Studies, 2004, Leiden. Coordinator for research performance projects. Currently involved in most bibliometric evaluations projects. Member of CWTS management team.
  
Publications (55)
Research programs (1)
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A bibliometric mehodology for exloring interdisciplinairy, 'unorthodox' field of science. A case study of environmental medicine
2001: 87 - 122
A bibliometric methodology for supporting research assessment at individual level: a classification approach
2009: 817 - 828
A new classification system to describe the ageing of scientific journals and their impact factors
Journal of Documentation; 1998: 387 - 419
Assessing multidisciplinary areas of science and technology: A synthetic bibliometric study of Dutch nuclear energy research
Scientometrics; 1993: 15 - 134
Assessment of the scientific basis of interdisciplinary, applied research - Application of bibliometric methods in Nutrition and Food Research
RESEARCH POLICY; 2002: 611 - 632
We present the results of a study to assess crucial aspects and the strength of the scientific basis of atypically interdisciplinary, applied field: Nutrition and Food Research. Our approach is based on an advanced bibliometric analysis with novel elements to assess the influence and dissemination ...
Benchmarking international scientific excellence: Are highly cited research papers an appropriate frame of reference?
SCIENTOMETRICS; 2002: 381 - 397
This paper introduces a citation-based 'systems approach' for analyzing the various institutional and cognitive dimensions of scientific excellence within national research systems. The methodology, covering several aggregate levels, focuses on the most highly cited research papers in the ...
Benchmarking university-industry research cooperation worldwide: performance measurements and indicators based on co-authorship data for the world's largest universities
RESEARCH EVALUATION; 2009: 13 - 24
Surprisingly, there is still no comparative information as to which universities are among the world's major providers of science-based information and services to the business sector in general, and research-active industry in particular. This paper presents the first results of statistical ...
Bibliometric analysis of psychotherapy research: Performance assessment and position in the journal landscape
PSYCHOTHERAPY RESEARCH; 2003: 511 - 528
The authors provide an overview of advanced bibliometric methods for (a) an objective and transparent assessment of journal performance and (b) positioning of a journal in relation-to other journals. These methods are applied to Psychotherapy Research, an international journal within the field of ...
Bibliometric profiles of academic biology research in the Netherlands, 1988-1997
1999: 141 - 186
Bibliometric profiles of academic veterinary and animal sciences research in the Netherlands
1999: 51 - 91