1. December 11, 2007 GL9 Antwerp (Belgium) 1 Grey literature on bilingualism in Belgium J. Schöpfel INIST - CNRS J. Schöpfel INIST - CNRS « Document Numérique & Usages » (Paris 8)

2. December 11, 2007GL9 Antwerp (Belgium)2 Part of grey literature in citations FieldGrey literature citations Soil science14% Biology5-13% Veterinary medicine6% Psychiatry (addiction)1% Psychology3% Engineering Sciences39-42% Economics9-17% Sociology7-9% Education Science14-19% Information Science20%

3. December 11, 2007GL9 Antwerp (Belgium)3 Questions 1. What is the scientific production on bilingualism in Belgium? 2. How important is grey literature for this scientific activity? 3. What are the particular features of grey literature in this field?

4. December 11, 2007GL9 Antwerp (Belgium)4 Methodology SCI Science Citation Index (ISI Web of Knowledge) SSCI Social Science Citation Index (ISI Web of Knowledge) A&HCI Arts and Humanities Citation Index (ISI Web of Knowledge) Scopus (Elsevier) IBSS International Bibliography of the Social Sciences (CSA) ERIC (CSA) PAIS International (CSA) Social Services Abstracts (CSA) Dissertation Abstracts (ProQuest) PsycARTICLES (Ovid) PASCAL (INIST) FRANCIS (INIST) ISD (INIST) OPAC Libis IMPALA Library catalogues OpenDOAR Academic repositories Scirus (Elsevier) Google Scholar Google

5. December 11, 2007GL9 Antwerp (Belgium)5 Publications per year

6. December 11, 2007GL9 Antwerp (Belgium)6 Categories of publications

7. December 11, 2007GL9 Antwerp (Belgium)7 Institutions Affiliation of first authorNumber of publications Ghent University75 Leuven Katholieke Universiteit (KUL)13 Antwerp University11 Brussels Free University (ULB)10 Lessius Hogeschool Antwerp5 Kempen Hogeschool4 Liège University4 Brussels Research Center for Multilingualism 2 Leuven Catholic University (UCL)2 Hasselt University2 Brussels Royal Academy of Science and Arts 1 Namur University1 Not identified or non Belgian34

8. December 11, 2007GL9 Antwerp (Belgium)8 Scientific domains

9. December 11, 2007GL9 Antwerp (Belgium)9 Types of grey literature

10. December 11, 2007GL9 Antwerp (Belgium)10 1st authors of grey and white

11. December 11, 2007GL9 Antwerp (Belgium)11 Grey to white Published in white one to four years later No direct relation to white publications greygrey whitewhite

12. December 11, 2007GL9 Antwerp (Belgium)12 Language of white and grey English Flemish, French English White literature Grey literature

13. December 11, 2007GL9 Antwerp (Belgium)13 Quality of grey Working papers, poster, reports Dissertations, communications, proceedings

14. December 11, 2007GL9 Antwerp (Belgium)14 Web access to grey literature

15. December 11, 2007GL9 Antwerp (Belgium)15 Features of grey literature Timeliness: Up to 4 years before white publication Timeliness: Up to 4 years before white publication Uniqueness: Up to 85% not published in white Uniqueness: Up to 85% not published in white Community: One third in Flemish or French Community: One third in Flemish or French Quality: More than 60% evaluated before publishing Quality: More than 60% evaluated before publishing Open repositories: Need future development Open repositories: Need future development

16. December 11, 2007GL9 Antwerp (Belgium)16 Thank you! Joachim Schöpfel schopfel@inist.fr