@book { MaxvonPettenkofer18181901,
    title = "Max von Pettenkofer (1818-1901)",
    subtitle = "Die Entstehung der modernen Hygiene aus den empirischen Studien menschlicher Lebensgrundlagen",
    author = "Martin {Weyer-von Schoultz}",
    year = "2006",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1099830"
}