Adhesive properties of ozone modified LDPEViikna, Anti; Nikitina, Nonna; Paat, AaduFinnish Chemical Congress and Exhibition : 17-19.11.1999, Helsinki : abstracts1999 / p. 18 1H NMR study of the structural changes in urea-formaldehyde resins during storageSuurpere, Aime; Christjanson, Peep; Siimer, KadriFinnish Chemical Congress and Exhibition : 17-19.11.1999, Helsinki : abstracts1999 / p. 17