DuBois: 0.007184 × W^0.425 × H^0.725
Mosteller: √((W × H) / 3600)
Haycock: 0.024265 × W^0.5378 × H^0.3964
Gehan & George: 0.0235 × W^0.51456 × H^0.42246
Boyd: 0.0003207 × W^(0.7285 - 0.0188 log10 W) × H^0.3
DuBois: 0.007184 × W^0.425 × H^0.725
Mosteller: √((W × H) / 3600)
Haycock: 0.024265 × W^0.5378 × H^0.3964
Gehan & George: 0.0235 × W^0.51456 × H^0.42246
Boyd: 0.0003207 × W^(0.7285 - 0.0188 log10 W) × H^0.3
