@misc{indiciaeab45bb313e79, title = {A method for detecting subgroups in a population and specifying their membership.}, author = {J A GENGERELLI}, year = {1963}, doi = {10.1080/00223980.1963.9916640}, url = {https://pubmed.ncbi.nlm.nih.gov/13947144/}, note = {Source identifier: 13947144} }