@article{TeichFuehnerBaehretal.2023,
  author    = {Paula Teich and Thea Heidi F{\"u}hner and Florian Baehr and Christian Puta and Urs Granacher and Reinhold Kliegl},
  title     = {Covid pandemic effects on the physical fitness of primary school children},
  journal   = {Sports Medicine - Open},
  series    = {results of the german EMOTIKON project},
  volume    = {9},
  number    = {1},
  doi       = {10.1186/s40798-023-00624-1},
  year      = {2023},
}