@book {GA2011,
    author    = "{Bj\"orn Gottfried and Hamid Aghajan}",
    title     = "{Behaviour Monitoring and Interpretation - BMI}",
    publisher = "{IOS Press}",
    year      = "{2011}",
    address   = "{Amsterdam, Netherlands}",
    isbn      = "{ISBN 978-1-60750-730-7}"
}

@incollection {FSFNLS2011,
    author    = "{Sebastian Fudickar and Bettina Schnor and Juliane Felber and Franz J. Neyer and Mathias Lenz and Manfred Stede}",
    title     = "{KopAL - An Orientation System For Patients With Dementia}",
    booktitle = "{Behaviour Monitoring and Interpretation - BMI}",
    publisher = "{IOS Press}",
    year      = "{2011}",
    pages     = "{83--104}",
    crossref  = "GA2011"
}