@misc{indiciaecffb41ce5445,
  title = {Slush and subcooled methane characterization},
  author = {Ludtke, P. R. and Olien, N. A. and Roder, H. M. and Sindt, C. F.},
  year = {1969},
  url = {https://ntrs.nasa.gov/citations/19700009484},
  note = {Source identifier: 19700009484}
}