@misc{indiciae7413fcbc7322,
  title = {Hierarchical grouping analysis and skeletal materials.},
  author = {R W Alexander},
  year = {1976},
  doi = {10.1002/ajpa.1330450105},
  url = {https://pubmed.ncbi.nlm.nih.gov/822726/},
  note = {Source identifier: 822726}
}