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Publications
Publications (in English) by INTRAVAL:
For a complete list of publications go to the Dutch Version.
2008
Aantallen coffeeshops en gemeentelijk beleid 1999-2007
INTRAVAL; june 2008.
1. Beschrijving projecten en doelgroep
INTRAVAL; august 2007.
2007
INTRAVAL; september 2007.
2006
INTRAVAL; december 2006.
INTRAVAL; october 2006.
INTRAVAL; july 2006.
2005
INTRAVAL; october 2005.
INTRAVAL; september 2005.
INTRAVAL / WODC; june 2005.
INTRAVAL; march 2005.
2003
2002
INTRAVAL, april 2002.
2001
Number of points of sale and municipality soft drugs policy in the Netherlands.
INTRAVAL / WODC; 2001.
2000
Number of points of sale of cannabis in the Netherlands.
ISBN: 90 72337 69 7; 2000.
1999
Evaluation of the coffeeshop policy of the city of Amsterdam.
ISBN: 90 72337 60 3; March 1999.
1997
Intraval Drug Research 1995-1997
1997
1996
Cracked by coke
Cocaine: effects, problems and treatment.
ISBN 90 72337 50 6; 1996.
1995
Cocaine in the Netherlands
WHO/UNICRI cocaine project.
ISBN 90-72337-37-9; 1995.
1993
The camp approach to drug detoxification
Evaluation of drug and alcohol camps in India and Sri Lanka.
Report HQ/92/485002; WHO/HQ-PSA; 1993..
Nature and extent of cocaine use in Barcelona, Rotterdam and Turin.
ISBN 90-265-1347-X; 1993.
1992
A study of the nature and extent of cocaine use in Rotterdam.
ISBN 90-72337-23-9; 1992.
1990
Cocaine use in Rotterdam: preliminary study
ISBN 90-72337-18-2; 1990.



Papers
1997
Evaluation of programs aimed at reducing nuisance caused by drugs addicts: preliminary results.
E. de Bie, E.G. Wits, B. Bieleman, J.A.M. van Oers.
Cities and Addiction, Rotterdam, 21-23 april 1997.
1996
Regional update on Drug Abuse and Policy Issues in Western Europe.
B. Bieleman, Ch. Kaplan.
In: Building international research in drug abuse. NIDA, pp 12-15, 1996.
1995
Drugs inside the borders.
Hard drugs and crime in The Netherlands: estimations of the extent.
B. Bieleman, J. Snippe, E. de Bie. St. INTRAVAL, Groningen, 1995.
HIV and Drugs Abuse in The Netherlands.
Prevalence, Intervention and Prevention.
B. Bieleman, Ch. Kaplan. Conference AIDS and Drugs Abuse. Scottsdale, Arizona, June 9-10, 1995.
1994
Comments on five in progress reviews of current knowledge on cocaine.
WHO/UNICRI Cocaine Project.
B. Bieleman, Ch. Kaplan, C.ten Den, E. de Bie. St. INTRAVAL, Groningen, 1994.
1992
Reactions of drug users on policy measures.
Summary of a study by the foundation INTRAVAL in commission of the City Council of Groningen (The Netherlands).
St. INTRAVAL, Groningen 1992.
Alcohol consumers as a hidden population.
A plea for the technology transfer of a research design.
Contribution to the Report to the European Commission on the Cultural and Social Role of Alcohol submitted by the Social Aspects Group Amsterdam.
B. Bieleman, Ch. Kaplan, E. de Bie, P. Jennen. St. INTRAVAL, Groningen, 1992.
Hidden populations.
Aanpak van een onderzoek naar cocaïnegebruikers.
B. Bieleman & E. de Bie. St. INTRAVAL, Groningen, 1992.
1991
Cocaine use in Europe.
B. Bieleman. St. INTRAVAL, Groningen, 1991.



Articles
1997
Opiate users and crime in the Netherlands.
J. Snippe, B. Bieleman.
In: Illicit drug use in Europe: proceedings of the seventh annual conference on drug use and drug policy. D. Korf, H. Riper, 1997.
Depravation and hard drug users.
E. de Bie, B. Bieleman.
In: Illicit drug use in Europe: proceedings of the seventh annual conference on drug use and drug policy. D. Korf, H. Riper, 1997.
1996
Regional update on Drug Abuse and Policy Issues in Western Europe.
B. Bieleman, Ch. Kaplan.
In: Building international research in drug abuse. NIDA, pp. 12-15, 1996.
Emerging drug abuse risk groups in The Netherlands
New challenges for community epidemiology.
Ch. Kaplan, B. Bieleman, H. Dupont, P. Blanken, I. Franken, A. Yatra, W.M. Da Silveira Barbosa, P. van Gelder, C. Barendregt.
In: CEWG Proceedings, June 1996, pp. 410-418.
1994
The prevention of stimulant misuse.
Ch. D. Kaplan, J.A. Husch, B. Bieleman.
In: Addiction (1994) 89, pp 1517-1521.
1992
A typology of cocaine lifestyles.
E. de Bie, B. Bieleman, C. ten Den.
In: J.B. Neville and F. Tellier (ed.); Proceedings third annual conference on drug use and drug policy, November 1992, Loughborough University, Loughborough, pp 130-136.
Are there 'casual users' of cocaine?
Ch. D. Kaplan, B. Bieleman, W. ten Houten.
In: G.R. Bock and J. Whelan (ed.); Cocaine: scientific and social dimensions. Ciba Foundation Symposium 166, 57-80. Wiley, Chicester 1992.
Cocaine: Widespread but not harmless.
B. Bieleman, E. de Bie, C. ten Den, Ch. D. Kaplan.
In: International journal on drug policy, 1992, vol 3 no 4, p 186-189.
The 'Boule de Neige' project: lowering the threshold for aids prevention among injection drug users.
Ch. D. Kaplan, B. Mercera, W.A.J. Meulders, G. Penders, B. Bieleman.
In: International journal on drug policy, 1992, vol 3 no 4, p 170-175.
Cocaine users as a hidden population: a research design.
B. Bieleman, E. de Bie, C. ten Den, Ch. D. Kaplan.
In: J.B. Neville and F. Tellier (ed.); Proceedings third annual conference on drug use and drug policy, November 1992, Loughborough University, Loughborough, pp 205-213.



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