@ARTICLE{MayesMH-2009-elsevieristr,
   author        = {Mayes, Keith and Markantonakis, Konstantinos and Hancke, Gerhard},
   title         = {{Transport ticketing security and fraud controls}},
   journal       = {Elsevier Information Security Technical Report},
   year          = {2009},
   volume        = {14},
   number        = {2},
   pages         = {87--95},
   month         = {May},
   bibsource     = {Information Security Group (GSI), UCL, Louvain-la-Neuve, Belgium},
}