s:481:"%T Where does uncertainty stem from? The role of wood density in carbon pool assessments of tropical forests %A Dietz, J. %A Wirth, C. %A Freibauer, A. %A Pokana, J.N. %X Accurate accounting of carbon stocks from tropical forests is also limited by uncertainties in estimates of carbon stock in forest ƒ Crucial factor in the conversion of volume to mass ƒ Highly variable Æ important source for uncertainty ƒ Look-up in databases if floristic data is available ";