@article{BrandTimmeNosrat2020,
  author    = {Ralf Brand and Sinika Timme and Sanaz Nosrat},
  title     = {When pandemic hits},
  journal   = {Frontiers in psychology},
  series    = {exercise frequency and subjective well-being during COVID-19 pandemic},
  volume    = {11},
  doi       = {10.3389/fpsyg.2020.570567},
  year      = {2020},
}