@book { ZurLeistungsfhigkeitprivatenInfrastrukturengagements,
    title = "Zur Leistungsfähigkeit privaten Infrastrukturengagements",
    author = "Antje {Stobbe}",
    year = "2021",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1086365"
}