@book { KlimaskepsisinDeutschland,
    title = "Klimaskepsis in Deutschland",
    author = "Tanja {Fröhlich}",
    year = "2014",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    doi = "10.3726/978-3-653-03281-9",
    url = "https://www.peterlang.com/document/1046858"
}