@misc{indiciaecf4f9c34397b,
  title = {A Method for Determining If Unequal Shape Parameters are Necessary in a Bivariate Gamma Distribution},
  author = {Tubbs, J. D.},
  year = {1983},
  url = {https://ntrs.nasa.gov/citations/19840012238},
  note = {Source identifier: 19840012238}
}