Carsten Röcker,  Services and Applications for Smart Office Environments - A Survey of State-of-the-Art Usage Scenarios.   journal   = {International Journal of Humanities and Social Sciences}, [online]. World Academy of Science, Engineering and Technology.
    January 2010, vol. 37(1). 51 - 67
    [viewed 25 April 2024]. Available from: https://publications.waset.org/pdf/12252.