@inproceedings{Fischer2021_1935,
  author = {Fischer, Anne and Grimm, Niklas and Tommelein, Iris D. and Kessler, Stephan and Fottner, Johannes},
  title = {Variety in Variability in Heavy Civil Engineering},
  booktitle = {Proc. 29th Annual Conference of the International Group for Lean Construction (IGLC)},
  year = {2021},
  pages = {807--816},
  address = {Lima, Peru},
  doi = {10.24928/2021/0204},
  url = {https://www.iglc.net/papers/details/1935},
  abstract = {VARIETY IN VARIABILITY IN HEAVY CIVIL ENGINEERING},
  keywords = {Lean construction, earthwork, heavy civil engineering, process, value stream, variability},
}