The Interdependence of Family Functioning and Problematic Internet Use in a Representative Quota Sample of Adolescents. - Lutz Wartberg; Rudolf Kammerl; Moritz Rosenkranz; Lena Hirschhäuser; Sandra Hein; Christiane Schwinge; Kay-Uwe Petersen; Rainer Thomasius (Cyberpsychology Behav. Soc. Netw., 2014)

Psychometric Validation of a German Version of the Compulsive Internet Use Scale. - Lutz Wartberg; Kay-Uwe Petersen; Rudolf Kammerl; Moritz Rosenkranz; Rainer Thomasius (Cyberpsychology Behav. Soc. Netw., 2014)

Gender-related consequences of Internet use perceived by parents in a representative quota sample of adolescents. - Lutz Wartberg; Rudolf Kammerl; Sonja Bröning; Michaela Hauenschild; Kay-Uwe Petersen; Rainer Thomasius (Behav. Inf. Technol., 2015)

Adolescent problematic Internet use: Is a parental rating suitable to estimate prevalence and identify familial correlates? - Lutz Wartberg; Levente Kriston; Sonja Bröning; Katharina Kegel; Rainer Thomasius (Comput. Hum. Behav., 2017)

Internet gaming disorder and problematic social media use in a representative sample of German adolescents: Prevalence estimates, comorbid depressive symptoms and related psychosocial aspects. - Lutz Wartberg; Levente Kriston; Rainer Thomasius (Comput. Hum. Behav., 2020)

The relevance of emotion regulation, procrastination, and perceived stress for problematic social media use in a representative sample of children and adolescents. - Lutz Wartberg; Rainer Thomasius; Kerstin Paschke (Comput. Hum. Behav., 2021)

International Classification of Diseases-11-Based External Assessment of Social Media Use Disorder in Adolescents: Development and Validation of the Social Media Use Disorder Scale for Parents. - Kerstin Paschke; Maria Isabella Austermann; Rainer Thomasius (Cyberpsychology Behav. Soc. Netw., 2022)