@misc{indiciaeea6d5a4c85a7,
  title = {G.S.R. systems which aid data analysis.},
  author = {J D Haines},
  year = {1970},
  doi = {10.1007/bf02477669},
  url = {https://pubmed.ncbi.nlm.nih.gov/5496689/},
  note = {Source identifier: 5496689}
}