@book { ConditionsofMediation,
    title = "Conditions of Mediation",
    author = "Tim {Markham} and Scott {Rodgers}",
    year = "2017",
    publisher = "Peter Lang Verlag",
    address = "New York, United States of America",
    doi = "10.3726/978-1-4539-1904-0",
    url = "https://www.peterlang.com/document/1051847"
}