• Heating rate efect on the thermal behaviour of some clays and their mixtures with oil shale ash additivesKaljuvee, Tiit; Štubna, Igor; Hulan, Tomaš; Kuusik, Rein, keemik3rd Central and Estern European Conference on Thermal Analysis and Calorimetry, 25-28 August 2015, Ljubljana, Slovenia : book of abstracts2015