@book { DieKollektivklagezurDurchsetzungdiffuserInteressen,
    title = "Die Kollektivklage zur Durchsetzung diffuser Interessen",
    author = "Márcio Flávio {Mafra Leal}",
    year = "2010",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    doi = "10.3726/978-3-653-00176-1",
    url = "https://www.peterlang.com/document/1044190"
}