@misc{indiciae21361d372f29, title = {A method of using cluster analysis to study statistical dependence in multivariate data}, author = {Borucki, W. J. and Card, D. H. and Lyle, G. C.}, year = {1975}, url = {https://ntrs.nasa.gov/citations/19760044320}, note = {Source identifier: 19760044320} }