Steffen Schmidt

Physical activity and screen time of children and adolescents before and during the COVID-19 lockdown in Germany: a natural experiment

Steffen Schmidt, Bastian Anedda, Alexander Burchartz et al. · Scientific Reports · 2020 · 717 citations · Full text

Physical Activity, Education, Social Determinants Of Health +16

Drivers and Outcomes of Brand Heritage: Consumers' Perception of Heritage Brands in the Automotive Industry

Klaus‐Peter Wiedmann, Nadine Hennigs, Steffen Schmidt et al. · The Journal of Marketing Theory and Practice · 2011 · 194 citations

Marketing, Customer Satisfaction, Consumer Decision Making +15

The Impact of COVID-19 on the Interrelation of Physical Activity, Screen Time and Health-Related Quality of Life in Children and Adolescents in Germany: Results of the Motorik-Modul Study

Kathrin Wunsch, Carina Nigg, Claudia Niessner et al. · Children · 2021 · 117 citations · Full text

Assessing physical activity through questionnaires – A consensus of best practices and future directions

Claudio R. Nigg, Reinhard Fuchs, Markus Gerber et al. · Psychology of sport and exercise · 2020 · 111 citations

Physical Activity, Kinesiology, Adapted Physical Activity +12

The importance of brand heritage as a key performance driver in marketing management

Klaus‐Peter Wiedmann, Nadine Hennigs, Steffen Schmidt et al. · Journal of Brand Management · 2011 · 106 citations

Customer Satisfaction, Brand Heritage, Key Performance Driver +11