@techreport{3ff9ed8081d84f9d8d7fb3702c75ccf4,
title = "Hiljaiset p{\"a}{\"a}llysteet (HILJA), P{\"a}{\"a}llysteiden kulumisraportti",
keywords = "laser profilograph, noice reducing pavement, wearing, laser profilograph, noice reducing pavement, wearing, laser profilograph, noice reducing pavement, wearing",
author = "Ilmo Hyypp{\"a} and Marko Kelkka",
year = "2003",
language = "English",
series = "T-sarja",
publisher = "Teknillinen korkeakoulu, Tietekniikka",
number = "T131",
pages = "16",
type = "WorkingPaper",
institution = "Teknillinen korkeakoulu, Tietekniikka",
}