@misc{1198041,
  author = {B A Younglove and N V Frederick and R D McCarty},
  title = {Speed of sound data and related models for mixtures of natural gas constituents:},
  year = {1993},
  month = {1993-01-01 05:01:00},
  publisher = {, National Institute of Standards and Technology, Gaithersburg, MD},
  doi = {https://doi.org/10.6028/NIST.MONO.178},
  language = {en},
}