@book { IndustrialRelationsinSmallCompanies,
    title = "Industrial Relations in Small Companies",
    subtitle = "A Comparison: France, Sweden and Germany",
    author = "Christian {Dufour} and Adelheid {Hege} and Sofia {Murhem} and Wolfgang {Rudolph}",
    year = "2008",
    publisher = "Peter Lang Verlag",
    address = "Bruxelles, Belgium",
    url = "https://www.peterlang.com/document/1102658"
}