@book { FightingHardshipKeepingHope,
    title = "Fighting Hardship, Keeping Hope",
    subtitle = "The Transylvanian Home Front During the Great War",
    author = "Ana Victoria {Sima}",
    year = "2022",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    doi = "10.3726/b20232",
    url = "https://www.peterlang.com/document/1299810"
}