Co-condensation of 5-methylresorcinol with ortho- and para-hydroxymethylphenolsChristjanson, Peep; Köösel, Arne-Enn; Lippmaa, HelleTallinna Tehnikaülikooli Toimetised1994 / lk. 15-23: ill Co-condensation of Hydroxymethylphenols with Resorcinol and 5-MethylresorcinolChristjanson, Peep; Köösel, Arne-EnnNihon Setchaku Kyōkai shi = Adhesion : journal of the Adhesion Society of Japan1989 / p. 174-179 Co-condensation of ortho- and para-hydroxymethyl phenols with resorcinolChristjanson, Peep; Köösel, Arne-Enn; Suurpere, AimeTallinna Tehnikaülikooli Toimetised1992 / lk. 3-9: ill Condensation of methylolphenolsChristjanson, Peep; Köösel, Arne-EnnXII. Sympozium Pokroky vo vyrobe a použiti lepidiel v drevarskom priemysle : zbornik referatov / Technicka univerzita Zvolen1995 / p. 298-309: ill Evaluation of condensation rate of methylolphenolsChristjanson, Peep; Köösel, Arne-Enn; Suurpere, AimeOil shale1998 / 4, p. 374-383 Homocondensation of para-hydroxymethyl phenolChristjanson, Peep; Köösel, Arne-Enn; Süld, Tiia-MaajaTallinna Tehnikaülikooli Toimetised1994 / lk. 3-14: ill Polükondensatsioon hüdroksümetüülfenoolidega leeliselise katalüsaatori juuresolekulKöösel, Arne-Enn; Christjanson, PeepXXVII Eesti keemiapäevad : teaduskonverentsi ettekannete referaadid = 27th Estonian Chemistry Days : abstracts of scientific conference2001 / lk. 66-67 Reactivity of binary mixtures of resorcinols to methylolphenolsChristjanson, Peep; Köösel, Arne-EnnXIII. sympozium Pokroky vo vyrobe a použiti lepidiel v drevopriemysle, Vinne, 3.-5.9.1997 : zbornik referatov = (Adhesives in woodworking industry)1997 / p. 37-43: ill Role of DmpR-mediated regulatory circuit in bacteria biodegradation rates and survival in methylphenol amended soilsSarand, Inga; Skärfstad, E.; Forsman, M.; Romantschuk, M.; Shingler, V.Applied and environmental microbiology2001 / 1, p. 162-171 https://www.ncbi.nlm.nih.gov/pmc/articles/PMC92538/ Role of regulatory circuits of Pseudomonas CF600 in (methyl)phenol biodegradation rates and survival in soilSarand, Inga; Romantschuk, M.; Shingler, V.Pseudomonas'99 : Biotechnology and Pathogenesis : September 1-5, 1999, Maui, Hawaii1999 Structure of polycondensates from hydroxymethylphenolsChristjanson, Peep; Pehk, Tõnis; Siimer, Kadri; Paju, JaneJournal of applied polymer science2008 / 2, p. 1226-1234 : ill https://www.researchgate.net/publication/243894123_Structure_of_polycondensates_from_hydroxymethylphenols 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 Самоконденсация оксиметильных производных метилфеноловChristjanson, Peep; Köösel, Arne-EnnTallinna Tehnikaülikooli Toimetised1990 / lk. 15-27: ill Соконденсация оксиметильных производных метилфенолов с резорцинамиChristjanson, Peep; Köösel, Arne-Enn; Saul, A.Синтез и применение поликонденсационных клеев. 81985 / с. 27-40