TY - JOUR AU - Frank Gayle AU - Stephen Banovic AU - Timothy Foecke AU - Richard Fields AU - William Luecke AU - Joseph McColskey AU - Thomas Siewert AU - Christopher McCowan C2 - Advanced Materials And Processes DA - 2004-10-01 LA - en M1 - 162 PB - Advanced Materials And Processes PY - 2004 TI - The Structural Steel of the World Trade Center Towers ER -