Co-condensation reaction of (alkyl)resorcinols with methylol compoundsChristjanson, Peep; Köösel, Arne-EnnXI sympozium Pokroky vo vyrobe a použiti lepidiel v drevarskom priemysle : zbornik referatov1993 / p. 60-69

Co-condensation reaction of (alkyl)resorcinols with methylol compoundsChristjanson, Peep; Köösel, Arne-EnnComposite wood materials bonded with PF resins2001 / p. 35-40