@misc{indiciae1a217ef0b669,
  title = {Residual variance scaling and matrix approximation.},
  author = {P Horst},
  year = {1968},
  doi = {10.2466/pr0.1968.22.2.415},
  url = {https://pubmed.ncbi.nlm.nih.gov/5650229/},
  note = {Source identifier: 5650229}
}