Show 10 5 10 15 20 50 100 250 Sort by year (new to old) Actions Download search results Subscribe to news feed Your filters: cql: author="G. H. P, Van der Helm" or (type any "bookEditor issueEditor" and editor="G. H. P, Van der... Add to list Journal Article A1 open access Safety first! Residential group climate and antisocial behavior : a multilevel meta-analysis Eltink E. M. A, Roest J. J, Van der Helm G. H. P, Heynen E. J. E, Kuiper C. H. Z, Nijhof K. S, Stijn Vandevelde (UGent) , Leipoldt J. D, Stams G. J. J. M, Knorth E, et al. (2025) INTERNATIONAL JOURNAL OF OFFENDER THERAPY AND COMPARATIVE CRIMINOLOGY. 69(12). p.1663-1687