¶ What is the impact of recoding travel activities in the american time use survey

@article{allard2018impact,
  title={What is the impact of recoding travel activities in the american time use survey},
  author={Allard, Mary Dorinda},
  journal={Monthly Lab. Rev.},
  volume={141},
  pages={1},
  year={2018},
  publisher={HeinOnline}
}