@book { HazardRatenModelleundihrAnwendungspotenzialbeiderBerechnungdesCustomerLifetimeValue, title = "Hazard-Raten-Modelle und ihr Anwendungspotenzial bei der Berechnung des Customer Lifetime Value", author = "Marlene {Bleicher}", year = "2015", publisher = "BACHELOR + MASTER PUBLISHING", address = "Hamburg, Deutschland", url = "https://m.bachelor-master-publishing.de/document/297633" }