Practical approach to the reactivity of resorcinols in polycondensationChristjanson, Peep; Köösel, Arne-EnnXV. sympozium pokroky vo vyrobe a použiti lepidel v drevopriemysle (Adhesives in Woodworking industry) : Zvolen, 5.-7.9.2001 : zbornik referatov2001 / p. 31-36 : ill

Structuration problems of (alkyl)resorcinol-aldehyde adhesivesChristjanson, Peep; Köösel, Arne-EnnIII. sympozium aglomerovanie dreva (Wood Agglomeration) : Zvolen, 28.-30.6.2000 : zbornik referatov2000 / p. 111-116

Studies on co-condensation of methylolphenols with phenol by 1H NMRChristjanson, Peep; Köösel, Arne-EnnXIV. sympozium : Poroky vo vyrobe a použiti lepidel v drevopriemysle : (Adhesives in woodworking industry) : Vinne, 8.-10.9.1999 : zbornik referatov1999 / p. 47-53: ill