@book { HigherEducationataCrossroadTheCaseofEstonia,
    title = "Higher Education at a Crossroad: The Case of Estonia",
    author = "Ellu {Saar} and René {Mottus}",
    year = "2013",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    doi = "10.3726/978-3-653-02941-3",
    url = "https://www.peterlang.com/document/1047229"
}