TY - RPRT TI - Seismic response of a large-span roof diaphragm AU - Mehmet Çelebi AU - Giovanni Bongiovanni AU - Erdal Safak AU - A. Gerald Brady PY - 1989 DO - 10.1193/1.1585525 UR - https://pubs.usgs.gov/publication/70015385 ID - 70015385 ER -