@book { BravoBrown,
    title = "Bravo Brown!",
    subtitle = "The Correspondence of Charles Henry Brown - Aeronaut",
    author = "Terence {FitzSimons}",
    year = "2020",
    publisher = "Peter Lang Verlag",
    address = "Oxford, United Kingdom",
    doi = "10.3726/b15429",
    url = "https://www.peterlang.com/document/1058140"
}