TY - RPRT TI - Joint analysis of refractions with surface waves: An inverse solution to the refraction-traveltime problem AU - J. Ivanov AU - R. D. Miller AU - J. Xia AU - D. Steeples AU - C.B. Park PY - 2006 DO - 10.1190/1.2360226 UR - https://pubs.usgs.gov/publication/70028979 ID - 70028979 ER -