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Water vapour transmission properties of linseed oil paintŠemjakin, R.; Ruus, Aime; Kirtsi, Karin; Tungel, ErnstAgronomy research2016 / p. 1107-1115 : ill http://agronomy.emu.ee/wp-content/uploads/2016/05/Vol14_S1_Semjakin.pdf#abstract-4412 http://www.ester.ee/record=b1787401*est