@misc{1168186,
  author = {M Chi and D Watstein},
  title = {Tests of prestressed cellular slabs (Slab Nos. 1, 2, 3, and 4):},
  year = {1955},
  month = {1955-01-01 05:01:00},
  publisher = {, National Institute of Standards and Technology, Gaithersburg, MD},
  doi = {https://doi.org/10.6028/NBS.RPT.4396},
  language = {en},
}