TY - RPRT TI - Evaluation of multilayered pavement structures from measurements of surface waves AU - N. Ryden AU - M.J.S. Lowe AU - P. Cawley AU - C.B. Park PY - 2006 DO - 10.1063/1.2184715 UR - https://pubs.usgs.gov/publication/70030428 ID - 70030428 ER -