WASET
    Jonas Engqvist and  Per Hard af Segerstad and  Birger Bring and  Mathias Wallin,  A Visco-elastic Model for High-density Cellulose Insulation Materials.   journal   = {International Journal of Mechanical and Mechatronics Engineering}, [online]. World Academy of Science, Engineering and Technology.
    August 2012, vol. 68(8). 1796 - 1799
    [viewed 24 April 2024]. Available from: https://publications.waset.org/pdf/1278.