Chave, Jerome, Condit, Richard S., Aguilar, Salomón, Hernandez, Andres, Lao, Suzanne, and Pérez, Rolando A. 2004. "
Error Propagation and Scaling for Tropical Forest Biomass Estimates."
Philosophical Transactions of the Royal Society of London. Series B, Biological Sciences, (1443) 409–420.