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  • Martijn Visser
    Visser M S Wouters P 2012 The Leiden Ranking 2011 2012 Data collection indicators and interpretation Journal of the American Society for Information Science and Technology 63 12 2419 2432 doi 10 1002 asi 22708 Van Raan A F J Van Leeuwen T N Visser M S 2011 Severe language effect in university rankings particularly Germany and France are wronged in citation based rankings Scientometrics 88 2 495 498 doi 10 1007 s11192 011 0382 1 Waltman L Van Eck N J Van Leeuwen T N Visser M S Van Raan A F J 2011 On the correlation between bibliometric indicators and peer review Reply to Opthof and Leydesdorff Scientometrics 88 3 1017 1022 doi 10 1007 s11192 011 0425 7 Waltman L Van Eck N J Van Leeuwen T N Visser M S Van Raan A F J 2011 Towards a new crown indicator An empirical analysis Scientometrics 87 3 467 481 doi 10 1007 s11192 011 0354 5 Waltman L Van Eck N J Van Leeuwen T N Visser M S Van Raan A F J 2011 Towards a new crown indicator Some theoretical considerations Journal of Informetrics 5 1 37 47 doi 10 1016 j joi 2010 08 001 Van Raan A F J Van Leeuwen T N Visser M S Van Eck N J Waltman L 2010 Rivals for the crown Reply to Opthof and Leydesdorff Journal of Informetrics 4 3 431 435 doi 10 1016 j joi 2010 03 008 Lopez Illescas C Noyons E C M Visser M S De Moya Anegon F Moed H F 2009 Expansion of scientific journal categories using reference analysis How can it be done and does it make a difference Scientometrics 79 3 473 490 doi 10 1007 s11192 007 1975 6 Calero Medina C M Lopez Illescas C Visser M S Moed H F 2008 Important factors in the interpretation of bibliometric rankings of world universities Research Evaluation 17 71 81 doi 10 3152 095820208X280907 Visser M S Luwel M J J Moed H F 2007 Attainment of Doctoral Degrees at Flemish Universities A Survival Analysis Higher Education 54 741 757 doi 10 1007 s10734 006 9021 9 Van Leeuwen T N Visser M S Moed H F Nederhof A J Van Raan A F J 2003 The Holy Grail of science policy Exploring and combining bibliometric tools in search of scientific excellence Scientometrics 57 257 280 doi 10 1023 A 1024141819302 Van Raan A F J Visser M S Van Leeuwen T N Van Wijk E 2003 Bibliometric analysis of Performance assessment and position in the journal landscape Psychotherapy Research 13 4 511 528 doi 10 1093 ptr kpg038 Van Leeuwen T N Moed H F Tijssen R J W Visser M S Van Raan A F J 2001 Language biases in the coverage of the Science Citation Index and its consequences for international comparisons of national research performance Scientometrics 51 1 335 346 Van Leeuwen T N Moed H F Tijssen R J W Visser

    Original URL path: http://www.cwts.nl/people/martijnvisser (2016-02-06)
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  • Clifford Tatum
    Holland 31715273909 http www cwts nl For full functionality of this site it is necessary to enable JavaScript Here are the instructions how to enable JavaScript in your web browser People Clifford Tatum Clifford Tatum MA Clifford Tatum is Project Manager of ACUMEN Academic Careers Understood through Measurement and Norms an EU FP7 research project on evaluation of individual researchers In addition Clifford is writing a PhD thesis about the Consequences of Open Access This research examines the openness dimension of scholarly communication through the lens of infrastructural relations His background includes an MBA in International Business an MA in Communication and a BA in Industrial Design After ten years as engineer and project manager of large scale systems integration he left industry to pursue an academic career Publications Journal publications 2 Jankowski N W Scharnhorst A Tatum C C Tatum Z 2012 Enhancing Scholarly Publications Developing Hybrid Monographs in the Humanities and Social Sciences pp Scholarly and Research Communication 4 1 26 Tatum C C 2005 Deconstructing Google bombs A breach of symbolic power or just a goofy prank First Monday 10 10 Conference publications 1 Bar Ilan J Hartmann F Havemann F Larsen B Mietzer D Scharnhorst A

    Original URL path: http://www.cwts.nl/people/cliffordtatum (2016-02-06)
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  • Alfredo Yegros
    interests Alfredo Yegros has an MSc in Library and Information Science 2002 Universitat de València and Universitat Politècnica de València and he holds a PhD in Documentation Universitat Politècnica de València 2012 Within the framework of his PhD he visited the Science and Policy Research Unit SPRU at the University of Sussex Before joining CWTS Alfredo held several positions during ten years at the Institute for Innovation and Knowledge Management INGENIO CSIC UPV supporting and conducting research in the fields of science and innovation systems as well as conducting bibliometric studies for a wide range of clients chiefly public administrations from several Spanish regions Alfredo review articles on a regular basis for several international scientific journals including Scientometrics Research Evaluation Revista Española de Documentacion Cientifica and Science and Public Policy Publications Journal publications 6 Martin B R Nightingale P Yegros A 2012 Science and technology studies Exploring the knowledge base Research Policy 41 7 1182 1204 Yegros A Tur E M Amat C B 2012 Number of authors and institutional collaboration in Spanish biomedical research papers Evolution of the basic parameters in the period 1990 2009 Medicina Clinica 138 4 165 170 Amat C B Yegros A 2009 Median age difference of references as indicator of information update of research groups A case study in Spanish food research Scientometrics 78 3 447 465 Yegros A Amat C B 2009 Editorial delay of food research papers is influenced by authors experience but not by country of origin of the manuscripts Scientometrics 81 2 367 380 Azagra Caro J M Archontakis F Yegros A 2007 In which regions do universities patent and publish more Scientometrics 70 2 251 266 Azagra Caro J M Yegros A Archontakis F 2006 What do university patent routes indicate at regional level Scientometrics 66 1 219 230

    Original URL path: http://www.cwts.nl/people/alfredoyegros (2016-02-06)
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  • Ingeborg Meijer
    Technology Studies 2333AL Leiden Zuid Holland 31715273909 http www cwts nl For full functionality of this site it is necessary to enable JavaScript Here are the instructions how to enable JavaScript in your web browser People Ingeborg Meijer Ingeborg Meijer PhD Ingeborg Meijer is a part time researcher and leader of the working group SURe Society Using Research at the Centre for Science and Technology Studies CWTS of Leiden University in the Netherlands Her research focuses on the societal use of research especially the development of proxies tools and indicators to help in research assessment purposes The working group takes a data driven approach exploring altmetrics and a qualitative approach investigating researcher and stakeholder visions and values Ingeborg has a PhD in biomedicine from the University of Leiden and worked subsequently in a biotech company Celltech in health research policy RGO and in European science innovation and technology policy evaluation Technopolis Group before returning to academia Publications Journal publications 1 Meijer I Molas Gallart J Mattsson P 2012 Networked research infrastructures and their governance The case of biobanking Science and Public Policy 39 4 491 499 doi 10 1093 scipol scs033 Conference publications 3 Meijer I Zahedi Z Belder R

    Original URL path: http://www.cwts.nl/people/ingeborgmeijer (2016-02-06)
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  • Ton Nederhof
    in the humanities Library Trends 50 3 489 520 Nederhof A J Luwel M J J Moed H F 2001 Assessing the quality of scholarly journals in Linguistics An alternative to citation based journal impact factors Scientometrics 51 1 241 265 doi 10 1023 A 1010533232688 Nederhof A J Van Wijk E 1999 Profiling institutes Identifying high research performance and social relevance in the social and behavioral sciences Scientometrics 44 3 487 506 doi 10 1007 BF02458491 Nederhof A J Van Wijk E 1997 Mapping the social and behavioral sciences world wide Use of maps in portfolio analysis of national research efforts Scientometrics 40 2 237 276 Nederhof A J Meijer R F 1995 Development of bibliometric indicators for utility of research to users in society Measurement of external knowledge transfer via publications in trade journals Scientometrics 32 1 37 48 doi 10 1007 BF02020187 Nederhof A J Moed H F 1993 Modeling multinational publication Development of an on line fractionation approach to measure national scientific output Scientometrics 27 1 39 52 doi 10 1007 BF02017754 Nederhof A J Van Raan A F J 1993 A bibliometric analysis of 6 economics research groups A comparison with peer review Research Policy 22 4 353 368 doi 10 1016 0048 7333 93 90005 3 Nederhof A J Meijer R F Moed H F Van Raan A F J 1993 Research performance indicators for university departments A study of an agricultural university Scientometrics 27 2 157 178 doi 10 1007 BF02016548 Meertens R W Nederhof A J Wilke H A M 1992 Social psychological research in The Netherlands 1980 1988 European Journal of Social Psychology 22 1 93 100 doi 10 1002 ejsp 2420220110 Nederhof A J Noyons E C M 1992 Assessment of the international standing of university departments research A comparison of bibliometric methods Scientometrics 24 3 393 404 doi 10 1007 BF02051037 Nederhof A J Noyons E C M 1992 International comparison of departments research performance in the humanities Journal of the American Society for Information Science 43 3 249 256 Moed H F De Bruin R E Nederhof A J Tijssen R J W 1991 International scientific co operation and awareness within the European community Problems and perspectives Scientometrics 21 3 291 311 doi 10 1007 BF02093972 Nederhof A J Zwaan R A 1991 Quality judgments of journals as indicators of research performance in the humanities and the social and behavioral sciences Journal of the American Society for Information Science 42 5 332 340 Nederhof A J 1990 Between accommodation and orchestration The implementation of the science policy priority for Biotechnology in the Netherlands Research Policy 19 4 379 386 doi 10 1016 0048 7333 90 90021 W Zwaan R A Nederhof A J 1990 Some Aspects of Scholarly Communication in Linguistics An Empirical Study Language 66 3 553 557 doi 10 2307 414612 Nederhof A J 1989 Books and chapters are not to be neglected in measuring research productivity American Psychologist 44 4 734 735 doi 10 1037

    Original URL path: http://www.cwts.nl/people/tonnederhof (2016-02-06)
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  • Joost Kosten
    Science and Technology Studies Centre for Science and Technology Studies 2333AL Leiden Zuid Holland 31715273909 http www cwts nl For full functionality of this site it is necessary to enable JavaScript Here are the instructions how to enable JavaScript in your web browser People Joost Kosten Joost Kosten MSc Joost Kosten is PhD student at the Centre for Science and Technology Studies His research focuses on the use of research indicators from the perspective of public policy He obtained an MSc in Public Administration Leiden University and was also trained in Political Science Stockholm University and Law VU University Amsterdam Apart from his PhD research Joost is involved in CWTS assessment studies Publications Journal publications 1 Waltman L Calero Medina C M Kosten M J F Noyons E C M Tijssen R J W Van Eck N J Van Leeuwen T N Van Raan A F J Visser M S Wouters P 2012 The Leiden Ranking 2011 2012 Data collection indicators and interpretation Journal of the American Society for Information Science and Technology 63 12 2419 2432 doi 10 1002 asi 22708 Conference publications 2 Praal F E W Kosten M J F Calero Medina C M Visser M S

    Original URL path: http://www.cwts.nl/people/joostkosten (2016-02-06)
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  • Wolfgang Kaltenbrunner
    Leiden Contact Links Leiden University CWTS B V CWTS Leiden Ranking CWTS Journal Indicators CitNetExplorer VOSviewer Centre for Science and Technology Studies Centre for Science and Technology Studies 2333AL Leiden Zuid Holland 31715273909 http www cwts nl For full functionality of this site it is necessary to enable JavaScript Here are the instructions how to enable JavaScript in your web browser People Wolfgang Kaltenbrunner Wolfgang Kaltenbrunner MPhil Wolfgang Kaltenbrunner is

    Original URL path: http://www.cwts.nl/people/wolfgangkaltenbrunner (2016-02-06)
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