Advanced oxidation processes for water purification and soil remediationGoi, Anna2005 https://digi.lib.ttu.ee/i/?6 https://www.ester.ee/record=b2045331*est Calcium-aluminothermal production of niobium and utilization of wastes = Nioobiumi tootmine kaltsium-alumotermilisel meetodil ja jäätmete utiliseerimineGorkunov, Valeri2008 https://digi.lib.ttu.ee/i/?295 https://www.ester.ee/record=b2449478*est (Eco)toxicological information on REACH-relevant chemicals : contribution of alternative methods to in vivo approachesSihtmäe, Mariliis2011 http://www.ester.ee/record=b2733161*est Workplace assessment: determination of hazards profile using a flexible risk assessment method = Töökeskkonna hindamine: ohtude profiili määramine paindliku riskianalüüsi meetodi abilReinhold, Karin2009 https://www.ester.ee/record=b2498434*est