WASET
    Rolf Katzenbach and  Frithjof Clauss and  Jie Zheng,  Sustainable Energy Supply in Social Housing.   journal   = {International Journal of Mechanical and Industrial Engineering}, [online]. World Academy of Science, Engineering and Technology.
    January 2015, vol. 98(2). 104 - 108
    [viewed 27 April 2024]. Available from: https://publications.waset.org/pdf/10000371.