TY - RPRT TI - Implementation of the Next Generation Attenuation (NGA) ground-motion prediction equations in Fortran and R AU - James Kaklamanos AU - David M. Boore AU - Eric M. Thompson AU - Kenneth W. Campbell PY - 2010 DO - 10.3133/ofr20101296 UR - https://pubs.usgs.gov/publication/ofr20101296 ID - ofr20101296 ER -