A new general model of wood cell wall substance, developed on the basis of recent experimental and theoretical studiesGravitis, J.; Kallavus, Urve; Kokorevics, A.; Andersons, B.; Teeäär, R.8th International Symposium on Wood and Pulp Chemistry, June 6-9, 1995, Helsingi : proceedings of symposium1995 / p. 93-100 Innovative treatment of wood and new consepts for interpretationGravitis, J.; Kokorevics, A.; Kallavus, Urve; Teeäär, R.; Lippmaa, E.; Kreituss, A.Proceedings of International Environmental Symposium : Pulp and Paper Technologies for a Cleaner World, Paris, April 19931993 Investigation of the structure, composition and sorption properties of Alder (Alnus) woodAndersone, I.; Andersons, B.; Chirkova, E.; Kallavus, Urve; Teeäär, R.; Druz, N.EWLP'98 : Fifth European Workshop on Lignocellulosics and Pulp "Advances on Lignocellulosics Chemistry for Ecologically Friendly Pulping and Bleaching Technologies", Aviero, Portugal, August 30 - September 2, 1998 : proceedings1998 / p. 41-44 Natural wood cell walls and their damage in unconventional conditions from the view-point of composite materialsGravitis, J.; Kallavus, Urve; Kokorevics, A.; Andersons, B.; Teeäär, R.Ninth International Conference on Mechanics of Composite Materials, October 17-20, 1995, Riga, Latvia : proceedings of conference1995 / p. 21 Steam explosion, submerged fermentation and wood cell wall structureGravitis, J.; Kallavus, Urve; Teeäär, R.; Lippmaa, E.; Zeltina, M.; Leite, M.Wood chemistry1993 / 1/3, p. 58-70 Steam expolded bamboo fibers structure studiesGravitis, J.; Kokorevics, A.; Bikovens, O.; Kallavus, Urve; Teeäär, R.Proceedings of the 10th International Symposium on Wood and Pulping Chemistry : Main Symposium : Yokohama, Japan, June 7-10, 19991999 / p. 656-661 Studies on wood biodegradation by SEM and 13C NMR methodsIrbe, I.; Kallavus, Urve; Teeäär, R.; Andersons, B.The Sixth International Mycological Congress, Israel, 23-28 August, 1998 : proceedings1998 / p. 120 Tropical biomass conversion into value added products using steam explosionKokorevics, A.; Gravitis, J.; Bikovens, O.; Kallavus, Urve; Teeäär, R.Proceedings [of the] 13th International Congress of Chemical and Process Engineering CHISA'98, Praha, 23-28 August, 19981998 / CD-ROM record no. 1127, [20] p