@article{SaretzkiBergmannDahmannetal.2021,
  author    = {Charlotte Saretzki and Ole Bergmann and Peter Dahmann and Frank Janser and Jona Keimer and Patricia Machado and Audry Morrison and Henry Page and Emil Pluta and Felix St{\"u}bing and Thomas K{\"u}pper},
  title     = {Are small airplanes safe with regards to COVID-19 transmission?},
  journal   = {Journal of Travel Medicine},
  volume    = {28},
  number    = {7},
  doi       = {10.1093/jtm/taab105},
  year      = {2021},
}