@book { PathstoTransnationalSolidarity,
    title = "Paths to Transnational Solidarity",
    author = "Hermann {Kotthoff} and Michael {Whittall}",
    year = "2014",
    publisher = "Peter Lang Verlag",
    address = "Oxford, United Kingdom",
    doi = "10.3726/978-3-0353-0590-6",
    url = "https://www.peterlang.com/document/1053337"
}