Article Title,Year,Volume,Issue,Page Range,Author Children who need preventive assistance: What is the importance of prevention recruitment?,2011,19,2,83-95,Pauschardt Medium-term effects of the prevention program for emotionally charged e-EFFECT mothers and their children with special consideration of psychosocial risk factors,2011,19,3,122-133,Lösel Improving the physical activity questionnaire,2011,19,2,96-100,Kahlert