@ARTICLE{kraiss01,
    author = {K.-F. Kraiss and N. Hamacher},
    title = {Concepts of User Centered Automation},
    journal = {Aerosp. Sci. Technol Elsevier SAS, ISBN S1270-9638(01)01131-2/FLA},
    year = {2001},
    volume = {5},
    pages = {505-510},
}