@book { NewAgesNewOpinions,
    title = "New Ages, New Opinions",
    author = "Patrick {Müller}",
    year = "2014",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    doi = "10.3726/978-3-653-03407-3",
    url = "https://www.peterlang.com/document/1047713"
}