@book { ExchangeComparisonTwoRealTimeOperatingSystemsonaMicroControllerSystem,
    title = "Exchange & Comparison Two Real Time Operating Systems on a Micro-Controller System",
    author = "Junyi {Xu}",
    year = "2008",
    publisher = "Diplom.de",
    address = "Hamburg, Deutschland",
    url = "https://m.diplom.de/document/225800"
}