Two papers were recetly published from the research project SMARTACT (funded by the German Federal Ministry of Education and Research, BMBF):

König, L. M. & Renner, B. (2019). Boosting healthy food choices by meal colour variety: Results from two experiments and a just-in-time Ecological Momentary Intervention. BMC Public Health, 19, 975. doi: 10.1186/s12889-019-7306-z

Villinger, K.*, Wahl, D. R.*, Boeing, H., Schupp, H. T., & Renner, B. (2019). The effectiveness of app‐based mobile interventions on nutrition behaviours and nutrition‐related health outcomes: A systematic review and meta‐analysis. Obesity Reviews, 20(10), 1465-1484. doi: doi.org/10.1111/obr.12903 * both authors contributed equally