The Challenge of Counting Victims of Human Trafficking: Not on the record: A multiple systems estimation of the numbers of human trafficking victims in the Netherlands in 2010–2015 by year, age, gender, and type of exploitation

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Notes on contributors

Maarten Cruyff

About the Authors

Maarten Cruyff, PhD works in the Department of Methodology and Statistics at Utrecht University, and specializes in population size estimation and randomized response.

Jan van Dijk

Jan van Dijk, PhD is emeritus professor of victimology at the International Victimology Institute of the University of Tilburg, the Netherlands, and vice president of the Group of Experts on Action against Trafficking in Human Beings (GRETA) of the Council of Europe. In 2012, he received the Stockholm Prize in Criminology.

Peter G. M. van der Heijden

Peter G.M. van der Heijden, PhD is professor of statistics for the social and behavioral sciences and head of the Department of Social Sciences at Utrecht University, the Netherlands. He is also professor of social statistics at the University of Southampton, UK.