@book { TenSteps,
    title = "Ten Steps",
    author = "Fabio {Camilletti} and Paola {Cori}",
    year = "2015",
    publisher = "Peter Lang Verlag",
    address = "Oxford, United Kingdom",
    doi = "10.3726/978-3-0353-0709-2",
    url = "https://www.peterlang.com/document/1053437"
}