Study of the structural changes in urea-formaldehyde condensates during synthesisSiimer, Kadri; Pehk, Tõnis; Christjanson, PeepMacromolecular symposia1999 / December, 7th International Conference on Polymer Characterization (POLYCHAR-7), p. 149-156 : ill Study of very low temperature crystallization process in ethylene/[alpha]-olefin copolymersTarasova, Elvira; Poltimäe, Triinu; Krumme, Andres; Lehtinen, Arja; Viikna, AntiMacromolecular symposia2009 / p. 175-184 : ill