@misc{indiciaebc58c9e5268c, title = {Multiple classification by the method of least squares.}, author = {P HORST}, year = {1956}, doi = {10.1002/1097-4679(195601)12:1<3::aid-jclp2270120102>3.0.co;2-u}, url = {https://pubmed.ncbi.nlm.nih.gov/13278410/}, note = {Source identifier: 13278410} }