Fuel Efficient Wood Stoves and Hayboxes: Efficiency of Combustion, Operator Expertise, and Heat Transfer Efficiency

Fuel Efficient Wood Stoves and Hayboxes: Efficiency of Combustion, Operator Expertise, and Heat Transfer Efficiency (1996)
By Dean Still, Jim Kness, Bradley Billetsen, Gabriel Cox, Michael Espenan, Jean Baptiste Nael, Danielle Nicholas, Meera Subramanian, Daniel F. Zettler
Aprovecho Research Center, July 3, 1996

Good summary on stove efficiency by Aprovecho in 1996.