@book { TheBalticSeaRegionandtheColdWar,
    title = "The Baltic Sea Region and the Cold War",
    author = "Olaf {Mertelsmann} and Kaarel {Piirimäe}",
    year = "2012",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    doi = "10.3726/978-3-653-01760-1",
    url = "https://www.peterlang.com/document/1045999"
}