@book { WorkLifeBalanceinProfessionalServiceFirms,
    title = "Work-Life-Balance in Professional Service Firms",
    author = "Martin Lothar {Stolz}",
    year = "2012",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    doi = "10.3726/978-3-653-01461-7",
    url = "https://www.peterlang.com/document/1047066"
}