Boiler conversion technologies to biofuels used in EstoniaPaist, Aadu; Kask, Ülo10th European Conference and Technology Exhibition Biomass for Energy and Industry : proceedings of the International Conference, Würzburg, Germany, 8-11 June 19981998 / p. 1498-1501: ill Influence of biomass fuel moisture to the operating parameters of small-scale boiler with stoker burnerVeski, Ants; Pihu, Tõnu; Ots, Arvo10th European Conference and Technology Exhibition Biomass for Energy and Industry : proceedings of the International Conference, Würzburg, Germany, 8-11 June 19981998 / p. 1370-1373: ill Share of biofuels energy balance of Estonian residential sectorMuiste, Peeter; Kask, Ülo10th European Conference and Technology Exhibition Biomass for Energy and Industry : proceedings of the International Conference, Würzburg, Germany, 8-11 June 19981998 / p. 1502-1505: ill