@article{Krist2020,
author = {Krist, Lilian and Roll, Stephanie and Stroebele-Benschop, Nanette and Rieckmann, Nina and Müller-Nordhorn, Jacqueline and Bürger, Christin and Willich, Stefan N. and Müller-Riemenschneider, Falk},
year = {2020},
language = {eng},
copyright = {https://creativecommons.org/licenses/by/4.0/},
title = {Determinants of Physical Activity and Screen Time Trajectories in 7th to 9th Grade Adolescents-A Longitudinal Study},
volume = {17},
url = "http://dx.doi.org/10.17169/refubium-26801",
}