TY  - GEN
TI  - Measuring road roughness and its effects on user cost and comfort
SN  - 0803104286
U1  - 625.8028 
PY  - 1985///
CY  - Philadelphia
PB  - ASTM
KW  - Artificial Road Surfaces
KW  - Roads - Riding qualities - Measurement
KW  - Surface Roughness - Measurement
ER  -