@misc{1162546,
  author = {John A Simmons and R De Wit and R Bullough},
  title = {Fundamental aspects of dislocation theory:},
  year = {1970},
  month = {1970-01-01 05:01:00},
  publisher = {, National Institute of Standards and Technology, Gaithersburg, MD},
  doi = {https://doi.org/10.6028/NBS.SP.317v2},
  language = {en},
}