Effect of polypropylene grade on hinge propertiesKrumme, AndresStambiamolekuliu junginiu chemija ir technologija = Polymer chemistry and technology1997 / p. 85-91: ill

Influence of polypropylene materials to polypropylene hinge strength and durabilityKrumme, Andres; Sivonen, M.; Kiilerich, M.Tallinna Tehnikaülikooli Toimetised1994 / lk. 107-114: ill

Mechanical and physical properties of thermally modified wood flour reinforced polypropylene compositesKallakas, Heikko; Martin, M.; Goljandin, Dmitri; Poltimäe, Triinu; Krumme, Andres; Kers, JaanAgronomy research2016 / p. 994-1003 : ill http://ise.elnet.ee/record=b2891902~S1*est

Mechanical and physical properties of thermally modified wood flour reinforced polypropylene composites [Online resource]Kallakas, Heikko; Poltimäe, Triinu; Krumme, Andres; Kers, JaanTartu Ülikooli ASTRA projekt PER ASPERA : Funktsionaalsed materjalid ja tehnoloogiad : [7-8 märts 2017, Tartu : teesid]2017 / [1] p http://fmtdk.ut.ee/teesid/

Morphology of moulded polypropyleneKrumme, Andres; Viikna, Anti24th Estonian Chemistry Days : abstracts of scientific conference1998 / p. 33

Permeability of water and oleic acid in composite films of phase separated polypropylene and cellulose stearate blendsKrasnou, Illia; Gardebjer, Sofie; Tarasova, Elvira; Larsson, Anette; Westman, Gunnar; Krumme, AndresCarbohydrate polymers2016 / p. 450-458 : tab. https://doi.org/10.1016/j.carbpol.2016.07.016

Polüolefiinide termilisest lagunemisestIvanova, E.; Einborn, Illi; Piiroja, EduardXXXII üliõpilaste teaduslik-tehnilise konverentsi ettekannete teesid : pühendatud V. I. Lenini 110. sünniaastapäevale : 16.-18. aprill 19801981 / lk. 130 https://www.ester.ee/record=b1322611*est

Polüpropüleenist hinged = Polypropylene hingesKrumme, Andres; Viikna, AntiXVII Eesti keemiapäevad : teaduskonverentsi ettekannete referaadid = 17th Estonian Chemistry Days : abstracts of scientific conference1996 / lk. 85-86 https://www.ester.ee/record=b1070511*est

Strength and durability studies of polypropylene hingesKrumme, Andres; Viikna, AntiProceedings of the Estonian Academy of Sciences. Engineering1996 / 1, p. 72-88: ill

Активирование полиэтилена и полипропилена в смеси H2SO4, H2O и K2Cr2O7Piiroja, Eduard; Ljovina, N. A.; Balog, S. N.Обработка поверхности полиолефинов и декорирование поверхности полиолефинов : материалы республиканской научно-технической конференции. Часть 11973 / с. 51-64 https://www.ester.ee/record=b1337091*est

Деструкция отходов полиэтилена и полипропиленаAmmon, Reet; Ivanova, Elvira; Kirsikivi, A.; Piiroja, EduardXXV студенческая научно-техническая конференция вузов Прибалтийских республик, Белорусской ССР и Молдавской ССР, 21-23 апреля 1981 года : тезисы докладов. Том 2, Автоматика. Энергетика. Механика. Химия1981 / с. 191-192 https://www.ester.ee/record=b1322629*est