title: Effect of freeboard extension on co-combustion of coal and olive cake in a fluidized bed combustor.
authors.affiliation: Department of Environmental Engineering, Middle East Technical University, Ankara 06531, Turkey.
authors.forename: Onur
authors.initials: O
authors.lastname: Akpulat
authors.forename: Murat
authors.initials: M
authors.lastname: Varol
authors.forename: Aysel T
authors.initials: AT
authors.lastname: Atimtay