@book { ConversioninGermany,
    title = "Conversion in Germany",
    subtitle = "An Analysis of Patterns of Diffusion in Evangelical Church Planting (2010-2020)",
    author = "Frank {Liesen}",
    year = "2022",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    doi = "10.3726/b19789",
    url = "https://www.peterlang.com/document/1260615"
}