@book { NegativeSynergienbeiUnternehmenszusammenschlssen,
    title = "Negative Synergien bei Unternehmenszusammenschlüssen",
    author = "Hubert {Lechner}",
    year = "2021",
    publisher = "Meidenbauer",
    address = ", Germany",
    url = "https://www.peterlang.com/document/1104111"
}