Buildit 2014Margus, GertuStudioosus2014 / lk. 13 https://www.ester.ee/record=b1558644*est

Investigation of possible nutrient sources in Estonian riversVassiljev, Anatoli; Margus, Gertu; Annus, Ivar; Stalnacke, PerProcedia engineering2016 / p. 188-195 : ill http://dx.doi.org/10.1016/j.proeng.2016.11.038