Abatement of CO2 emission in Estonian energy sectorUibu, Mai; Veskimäe, Helgi; Kuusik, Rein, keemikSixth International Symposium & Exhibition on Environmental Contamination in Central and Eastern Europe and the Commonwealth of Independent States : 1-4 September 2003, Prague, Czech Republic : symposium program2003 / p. 194 Behaviour of magnesium compounds at sulphation of lime-containing sorbentsKaljuvee, Tiit; Kuusik, Rein, keemik; Uibu, MaiSixth International Symposium & Exhibition on Environmental Contamination in Central and Eastern Europe and the Commonwealth of Independent States : 1-4 September 2003, Prague, Czech Republic : symposium program2003 / p. 191 Decomposition and sulphation of calcareous compounds during combustion of Estonian oil shaleTrikkel, Andres; Kuusik, Rein, keemik; Uibu, MaiSixth International Symposium & Exhibition on Environmental Contamination in Central and Eastern Europe and the Commonwealth of Independent States : 1-4 September 2003, Prague, Czech Republic : symposium program2003 / p. 192