@book { TrackingundTracingsystemederTransportlogistik, title = "Tracking- und Tracingsysteme der Transportlogistik", author = "Elisabeth {Wolfond}", year = "2003", publisher = "Diplom.de", address = "Hamburg, Deutschland", doi = "10.3239/9783832472245", url = "https://m.diplom.de/document/222528" }