@book { TwoWayImmersioninBielBienneSwitzerlandMultilingualEducationinthePublicPrimarySchoolFilireBilingueFiBi,
    title = "Two-Way Immersion in Biel/Bienne, Switzerland: Multilingual Education in the Public Primary School Filière Bilingue (FiBi)",
    author = "Melanie {Buser}",
    year = "2020",
    publisher = "Peter Lang Verlag",
    address = "Lausanne, Switzerland",
    doi = "10.3726/b16589",
    url = "https://www.peterlang.com/document/1058739"
}