@article { CharlemagnesHealthinOldAgeDidItAffectCarolingianMilitaryStrategy,
    title = "Charlemagne’s Health in ‘Old Age’: Did It Affect Carolingian Military Strategy?",
    author = "Bernard S. {Bachrach}",
    year = "2022",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    journal = "Mediaevistik",
    number = "1",
    volume = "32",
    doi = "10.3726/med.2019.01.01",
    url = "https://www.peterlang.com/document/1272108"
}