- SO2 binding into the solid phase at thermooxidation of blends based on Estonian oil shale semicokeKaljuvee, Tiit; Kuusik, Rein, keemik; Trikkel, AndresESTAC 8 : 8th European Symposium on Thermal Analysis and Calorimetry, Barcelona, Spain, August 25-29, 2002 : abstracts book2002 / p. 26