@book { LocationAnalysisBusinessplan,
    title = "Location Analysis - Businessplan",
    author = "Heinrich {Worms}",
    year = "2012",
    publisher = "GRIN Verlag",
    address = "München, Germany",
    doi = "10.3239/9783656095279",
    url = "https://www.hausarbeiten.de/document/184570"
}