Adolescents' use of sexually explicit Internet material and their sexual attitudes and behavior: Parallel development and directional effects
Developmental Psychology (2015) - Comment
pubmed: 26376287  doi: 10.1037/dev0000040  issn: 1939-0599  issn: 0012-1649 

Suzan M. Doornwaard, David S. Bickham, Michael Rich, Tom F. M. Ter Bogt, Regina J. J. M. Van Den Eijnden