Integration of ozonation and sonication with hydrogen peroxide and persulfate oxidation for polychlorinated biphenyls-contaminated soil treatmentGoi, Anna; Viisimaa, MarikaJournal of environmental chemical engineering2015 / p. 2839-2847 : ill http://dx.doi.org/10.1016/j.jece.2015.09.025 Recycling of secondary raw materials for the production of new composite products: a devulcanised crumb rubber case studyLapkovskis, Vjaceslavs; Mironovs, Viktors; Kristine, I.; Goljandin, Dmitri11th International Conference Biosystems Engineering : May 6-8, 2020 in Tartu, Estonia : book of abstracts [Võrguteavik]2020 / p. 130 https://www.ester.ee/record=b5347289*est