TY - RPRT TI - Use of airborne and terrestrial lidar to detect ground displacement hazards to water systems AU - J.P. Stewart AU - Jiawen Hu AU - R. E. Kayen AU - A.J. Lembo AU - B.D. Collins AU - C.A. Davis AU - T. D. O’Rourke PY - 2009 DO - 10.1061/(asce)0733-9453(2009)135:3(113) UR - https://pubs.usgs.gov/publication/70036803 ID - 70036803 ER -