Behaviour of glulam-steel roof structures for sporthallJust, Elmar-Jaan; Just, Alar; Õiger, KarlProceedings of Pacific Timber Engineering Conference : 14-18 March 1999 : Rotorua, New Zealand. Vol. 31999 / p. 174-179: ill Durability of old wooden structures in EstoniaKallavus, Urve; Õiger, Karl; Just, AlarProceedings of Pacific Timber Engineering Conference : 14-18 March 1999 : Rotorua, New Zealand. Vol. 31999 / p. 488-492: ill