@book { berdieStelenvonAxumthiopien,
    title = "Über die Stelen von Axum/Äthiopien",
    subtitle = "Ein Beitrag zur Astro-Archäologie",
    author = "Barbara {Meck}",
    year = "1979",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1072251"
}