@book { OptimizationofChemicalPlantSimulationUsingDoubleCollocation,
    title = "Optimization of Chemical Plant Simulation Using Double Collocation",
    author = "Josef {Illes}",
    year = "2004",
    publisher = "Diplom.de",
    address = "Hamburg, Deutschland",
    doi = "10.3239/9783832480271",
    url = "https://m.diplom.de/document/223265"
}