See discussions, stats, and author profiles for this publication at: http://www.researchgate.net/publication/278021928 THE CONCEPT OF SAFETY BARRIERS AND THEIR OPTIMAL DESIGN ARTICLE · MARCH 2004 READS 10 1 AUTHOR: Sirous Yasseri 77 PUBLICATIONS 27 CITATIONS SEE PROFILE Available from: Sirous Yasseri Retrieved on: 03 November 2015