@article{HuthKellerPlanketal.2020,
  author    = {Michael Huth and Lukas Keller and Harald Plank and Robert Winkler},
  title     = {Kleingedrucktes mit großem Effekt},
  journal   = {Physik in unserer Zeit},
  volume    = {51},
  number    = {2},
  pages     = {94 -- 71},
  doi       = {10.1002/piuz.201901561},
  year      = {2020},
}