@book{54be93eb399a41e3909d64e25a96bd3f,
title = "S{\"a}{\"a}- ja kelitietoon perustuvan liikenteen ohjausj{\"a}rjestelm{\"a}n vaikutukset Kotka-Hamina-moottoritiell{\"a}",
keywords = "traffic control, control system, variable message sign, speed limits, road conditions, driver behaviour, effect",
author = "Pirkko R{\"a}m{\"a}",
note = "HUO: tiel 3200448",
year = "1997",
language = "Finnish",
isbn = "951-726-311-2",
series = "Tielaitoksen selvityksi{\"a}",
number = "1/1997",
publisher = "Tiehallinto",
address = "Finland",
}