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    Title :

    Signals: Flashing green for productivity


    Published in:

    Railway age ; 212 , 4 ; 21-35


    Publication date :

    2011



    Type of media :

    Article (Journal)


    Type of material :

    Print


    Language :

    English


    Classification :

    Local classification TIB:    770/7030
    BKL:    55.85 Schienenverkehr / 55.30 / 55.30 Schienenfahrzeugtechnik, Eisenbahntechnik / 55.85



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