@book { SystemofPhysicGULMSHunter509ff1r167v,
    title = "System of Physic (GUL MS Hunter 509, ff. 1r-167v)",
    author = "Laura {Esteban Segura}",
    year = "2012",
    publisher = "Peter Lang Verlag",
    address = "Lausanne, Switzerland",
    doi = "10.3726/978-3-0351-0481-3",
    url = "https://www.peterlang.com/document/1051922"
}