@book { PerformanceMessungErwartungsnderungenundAnalystenschtzungen,
    title = "Performance-Messung, Erwartungsänderungen und Analystenschätzungen",
    author = "Simon {Krotter}",
    year = "2021",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1107122"
}