@book { DerStGallerBotanicusEinfrhmittelalterlichesHerbar,
    title = "Der St. Galler «Botanicus»- Ein frühmittelalterliches Herbar",
    author = "Monica {Niederer}",
    year = "2021",
    publisher = "Peter Lang Verlag",
    address = "Lausanne, Switzerland",
    url = "https://www.peterlang.com/document/1098731"
}