@book { InteraktiveEParticipationbeiStadtplanungsprozessen,
    title = "Interaktive E-Participation bei Stadtplanungsprozessen",
    author = "Jan Hendrik {Lauffer}",
    year = "2006",
    publisher = "Diplom.de",
    address = "Hamburg, Deutschland",
    doi = "10.3239/9783832497866",
    url = "https://m.diplom.de/document/224857"
}