Symposium ISTSS 2004
International Symposium on Tunnel Safety and Security was held the 16-17 November, 2004 in Greenbelt, MD USA.After the International symposium on catastrophic tunnel fires (CTF) held in Borås, Sweden 2003, the scope of the symposium was broadened leading to the creation of the ISTSS. At his point security was included as an important part of the symposium series.
More information about the symposium can be found here.