@incollection{,
    author = {Hackfort, Dieter; Schwenkmezger, Peter},
    title = {Anxiety},
    editor = {Singer, Robert N.; Murphy, Milledge; Tennant, L. Keith},
    booktitle = {Handbook of research on sport psychology },
    series = {},
    journal = {},
    address = {New York},
    publisher = {Macmillan},
    edition = {},
    year = {1993},
    isbn = {0028971957 ; 978-0028971957},
    volume = {},
    number =  {},
    pages = {328-364},
    url = {},
    doi = {},
    keywords = {},
    abstract = {},
    note = {},
    institution = {Universität der Bundeswehr München, Fakultät für Humanwissenschaften, Department für Sportwissenschaft, Professur: Hackfort, Dieter},
    
    
}