References

[Fisher (1936)] The use of multiple measurements in taxonomic problems. R.A. Fisher. Copyright © 1936. Annals of Eugenics. 7, Part II. 179–188.

[Harrison and Rubinfeld (1978)] Hedonic prices and the demand for clean air. D. Harrison and D.L. Rubinfeld. Copyright © 1978. J. Environ. Economics and Management. 81–102.