@book { Systemsforcollectingandpreparationofoilandgasandcriteriafortheirselection,
    title = "Systems for collecting and preparation of oil and gas and criteria for their selection",
    author = "Muhammed Abed {Mazeel}",
    year = "2010",
    publisher = "Diplom.de",
    address = "Hamburg, Deutschland",
    doi = "10.3239/9783836648349",
    url = "https://m.diplom.de/document/227848"
}