@book { FacingICTChallengesintheEraofSocialMedia,
    title = "Facing ICT Challenges in the Era of Social Media",
    author = "Zoran {Levnajic}",
    year = "2014",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    doi = "10.3726/978-3-653-04602-1",
    url = "https://www.peterlang.com/document/1048638"
}