• Flue gas desulphurization at oil shale fired plantsKuusik, Rein, keemik; Rundõgin, J.; Kaljuvee, Tiit; Alfimov, G.; Jegorov, D.; Maarend, Jaak4th International Symposium and Exhibition on Environmental Contamination in Central and Eastern Europe, Warsaw, Poland, Sept. 15-17, 1998 : symposium program1998 / p. 136