@book { ResponsibleEconomics,
    title = "Responsible Economics",
    subtitle = "E.F. Schumacher and His Legacy for the 21st Century",
    author = "Hendrik {Opdebeeck}",
    year = "2014",
    publisher = "Peter Lang Verlag",
    address = "Oxford, United Kingdom",
    doi = "10.3726/978-3-0353-0534-0",
    url = "https://www.peterlang.com/document/1053287"
}