@techreport{5a8db075a1394c2289b8af4a986e356d,
title = "Puusiltojen kehitt{\"a}minen, taustatietojen selvitt{\"a}minen",
keywords = "wood bridges, wood bridges, wood bridges",
author = "P. Haakana and A. Jutila and H. Rautakorpi and L. Salokangas",
year = "1993",
language = "English",
series = "Teknillinen korkeakoulu, rakennetekniikan laitos, sillanrakennustekniikan laboratorio",
publisher = "Teknillinen korkeakoulu",
number = "2",
pages = "78",
type = "WorkingPaper",
institution = "Teknillinen korkeakoulu",
}