Alkylresorcinols as modifiers for urea-formaldehyde resinsStarkopf, Jüri-AleksanderComposite wood materials bonded with PF resins2001 / p. 40-45 Co-condensation reaction of (alkyl)resorcinols with methylol compoundsChristjanson, Peep; Köösel, Arne-EnnComposite wood materials bonded with PF resins2001 / p. 35-40