TY - RPRT TI - NEHRP soil classifications for estimating site-dependent seismic coefficients in the Upper Mississippi Embayment AU - R. Street AU - E.W. Woolery AU - Z. Wang AU - J. B. Harris PY - 2001 DO - 10.1016/s0013-7952(01)00057-6 UR - https://pubs.usgs.gov/publication/70023077 ID - 70023077 ER -