@book { RoundingofIncomeData,
    title = "Rounding of Income Data",
    subtitle = "An Empirical Analysis of the Quality of Income Data with Respect to Rounded Values and Income Brackets with Data from the European Community Household Panel",
    author = "Jens Ulrich {Hanisch}",
    year = "2007",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1101729"
}