00271nam a2200109Ia 4500008004100000082001000041082000800051245007500059245000900134260000900143300000900152231017s9999    xx            000 0 und d  a625.7  bHAL 0aEvaluation of rumble stripes on low-volume rural roads in lowa phase-1 0cCTRE  bCTRE  c30cm