@book { FromMigrantstoMissionaries,
    title = "From Migrants to Missionaries",
    subtitle = "Christians of African Origin in Germany",
    author = "Benjamin {Simon}",
    year = "2010",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    doi = "10.3726/978-3-653-00340-6",
    url = "https://www.peterlang.com/document/1054310"
}