@book { SpiritualittundGesundheitSpiritualityandHealth,
    title = "Spiritualität und Gesundheit- Spirituality and Health",
    author = "René {Hefti} and Jacqueline {Bee}",
    year = "2012",
    publisher = "Peter Lang Verlag",
    address = "Lausanne, Switzerland",
    doi = "10.3726/978-3-0351-0367-0",
    url = "https://www.peterlang.com/document/1052818"
}