Wireless technologies for safe automation - insights in protocol development. - Dirk Lill; Axel Sikora (ETFA, 2008)

Development of a Cooperative eSafety-System using Communication and localization. - Dirk Lill; Alexander Gutjahr; Axel Sikora (Int. J. Comput., 2008)

Development of a wireless communication and localization system for VRU eSafety. - Dirk Lill; Manuel Schappacher; Alexander Gutjahr; Axel Sikora (CSNDSP, 2010)

Wireless Protocol Design for a Cooperative Pedestrian Protection System. - Dirk Lill; Manuel Schappacher; Shahidul Islam; Axel Sikora (Nets4Cars/Nets4Trains, 2011)

Development of Car2X Communication and Localization PHY and MAC Protocol Following Iterative Spiral Model Using Simulation and Emulation. - Axel Sikora; Dirk Lill; Manuel Schappacher; Simon Gutjahr; Eugen Gerber (Nets4Cars/Nets4Trains, 2013)