@article{productivitydevelopmentintheconstruction,
  title = {Productivity development in the construction industry and human capital: a literature review},
  author = {Matthias Bahr and Leif Laszig},
  year = {2021},
  eprint = {2104.00129},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2104.00129v1},
}