@inproceedings{inproceedings, title = {{A quantitative risk assessment methodology for evaluating security threats to railway and metro stations and interchanges}}, publisher = {{Rail Safety & Standards Board}}, url = {{http://spark.rssb.co.uk/Lists/Records/DispForm.aspx?ID=2735 }}, year = {{2012}}, month = {{11}}, author = {{Paragreen J and Fletcher D}}, note = {{Accessed on 2024/10/19}}}