@article{SchaeferBittmann2021,
  author    = {Laura Schaefer and Frank Bittmann},
  title     = {Paired personal interaction reveals objective differences between pushing and holding isometric muscle action},
  journal   = {PLOS One},
  volume    = {16},
  number    = {5},
  doi       = {10.1371/journal.pone.0238331},
  year      = {2021},
}