@book { PerformanceMeasurementimEinzelhandel,
    title = "Performance Measurement im Einzelhandel",
    author = "Verena {Harrauer}",
    year = "2016",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    doi = "10.3726/978-3-653-06896-2",
    url = "https://www.peterlang.com/document/1067685"
}