@misc{indiciae1c9025029065,
  title = {Multifrequency comparison of Cepheids and nonvariable supergiants},
  author = {Evans, Nancy R. and Jiang, Jonathan H. and Mcalary, Christopher W. and Campins, Humberto},
  year = {1993},
  url = {https://ntrs.nasa.gov/citations/19930066931},
  note = {Source identifier: 19930066931}
}