@article {Erroneous1973,
title = {Erroneous Formulae for International Comparison of Variability of Income },
year = {1973},
url = {https://www.esri.ie/publications/erroneous-formulae-for-international-comparison-of-variability-of-income},
author = {Geary, R.},
journal = {Memorandum Series 81},
}