@book { KinematikdesvollvariablenVentiltriebsUniValve,
    title = "Kinematik des vollvariablen Ventiltriebs UniValve",
    author = "Michael {Scherer}",
    year = "2007",
    publisher = "Diplom.de",
    address = "Hamburg, Deutschland",
    doi = "10.3239/9783836604604",
    url = "https://m.diplom.de/document/228960"
}