2011 On 19-21 September 2011 Security Research Conference 2011 Warsaw From 22 to 23 September 2011 7th UIC Annual Security Congress Rome From 3 to 4 November 2011 Imaging for Crime Detection and Prevention Kingston University, London, UK 2012 From 23 to 26 April 2012 TRA 2012 : Transport Research Arena 2012 Athens, Greece From 24 to 26 April 2012 UIC ERTMS World conference Stockholm, Sweden From 10 to 13 July 2012 8th world congress on high speed rail Philadelphie / Washington (...)