@book { SchnerSchwimmenLiteraturQuickie,
    title = "Schöner Schwimmen - Literatur-Quickie",
    author = "Betty {Kolodzy}",
    year = "2013",
    publisher = "dotbooks Verlag",
    address = "München, Deutschland",
    doi = "10.3239/9783955202316",
    url = "https://m.dotbooks.de/document/212952"
}