The files accompanying the SMSIM Open-File report (David M. Boore (2000). Z8&'f,
SMSIM --- Fortran Programs for Simulating Ground Motions from Earthquakes: 97LpY_sU
Version 2.0 --- A Revision of OFR 96-80-A, U.S.Geological Survey Open-File PW)aLycPK
Report 96-80-A, 73 pp.)