TY - RPRT TI - Introduction: Special issue on earthquake ground-motion selection and modification for nonlinear dynamic analysis of structures AU - Erol Kalkan AU - Nico Luco PY - 2011 DO - 10.1061/(asce)st.1943-541x.0000355 UR - https://pubs.usgs.gov/publication/70236117 ID - 70236117 ER -