1. Arvidson, M., 2010. Large-scale water spray and water mist fire suppression system tests. In: 4th International Symposium on Tunnel Safety & Security, Frankfurt-am-Main, Germany, 17–19 March, 2010, pp. 283–296 (SP Report 2010:08, ISBN 978-91-86319-44-1).
2. BBC, 2014. (Anonymous), see www.bbc.co.uk/bitesize/standard/physics; or a basic physics textbook.
3. Fire models and design;Beard;Fire Saf. J.,1997
4. Major fire spread in a tunnel: a non-linear model with flame impingement;Beard,2003
5. A theoretical model of major fire spread in a tunnel;Beard;Fire Technol.,2006