@book { SpatiallocationsMapsnationsregionsandspatialsegregationAnalyzedbythecountriesGermanySouthKoreaandEcuador,
    title = "Spatial locations: Maps, nations, regions and spatial segregation - Analyzed by the countries Germany, South Korea and Ecuador",
    author = "Marco Alexander {Caiza Andresen}",
    year = "2007",
    publisher = "GRIN Verlag",
    address = "München, Germany",
    doi = "10.3239/9783638783408",
    url = "https://www.hausarbeiten.de/document/73821"
}