• The CO2-binding by Ca-Mg-silicates in direct aqueous carbonation of oil shale ash and steel slagUibu, Mai; Kuusik, Rein, keemik; Andreas, Lale; Kirsimäe, KalleEnergy procedia2011 / p. 925-932 : ill https://www.researchgate.net/publication/251711714_The_CO_2_-binding_by_Ca-Mg-silicates_in_direct_aqueous_carbonation_of_oil_shale_ash_and_steel_slag