1. Basic system description;Alcatel,2006
2. Some experiences on formal specification of railway interlocking systems using statecharts;Banci,2005
3. Automatic generation and verification of interlocking tables based on domain specific language for computer based interlocking systems;Cao,2011
4. Formalization and validation of a subset of the European train control system;Chiappini,2010
5. Formal verification and validation of ERTMS industrial railway train spacing system;Cimatti,2012