Species

Model

Reference

Cupressus lusitanica

$V=C_0+C_1{D}^2+C_{2}DH+C_3{D}^{2}H$

Wanene & Wachiuri (1975)

Eucalyptus sp.

$V=C_0+C_1\left(D^2*H\right)$

Kiriinya (2004)

Pinus patula

$V=C_0{D}^{2}H{C}_1-C_1{D}^2+C_{2}DH$

Gor-Kesiah (1978)