@incollection{TUW-121143,
    author = {Frank, Andrew U.},
    title = {Ontology},
    booktitle = {Encyclopedia of Geographic Information Science},
    year = {2008},
    editor = {Kemp, Karen},
    pages = {326--329},
    organization = {SAGE},
    publisher = {SAGE Publications},
    address = {Los Angeles, London, New Delhi, Singapore},
    isbn = {978-1-4129-1313-3},
    note = {eingeladen}
}