@book { EnvironmentalManagementSystemsinLocalPublicAuthorities,
    title = "Environmental Management Systems in Local Public Authorities",
    author = "Martin {Jungwirth}",
    year = "2011",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    doi = "10.3726/978-3-653-00725-1",
    url = "https://www.peterlang.com/document/1054196"
}