@unpublished{,
    author = {Bold, Jens; Hühne, Christian; Heinrich, Lars},
    title = {Positive Effekte durch negative Pfeilung},
    editor = {},
    booktitle = {},
    series = {},
    journal = {},
    address = {München},
    publisher = {},
    edition = {},
    year = {2011},
    isbn = {},
    volume = {},
    number =  {},
    pages = {},
    url = {},
    doi = {},
    keywords = {},
    abstract = {},
    note = {Vortrag bei  MSC Software User Meeting, München, März 2011 },
    
    
    
}