TY - RPRT TI - Numerical study of attenuation of high frequency Lg-waves in the New Madrid seismic region AU - J.J. Dwyer AU - Robert B. Herrmann AU - O.W. Nuttli PY - 1981 DO - 10.3133/ofr81112 UR - https://pubs.usgs.gov/publication/ofr81112 ID - ofr81112 ER -