WASET
    M. Sasajima and  M. Watanabe and  T. Yamaguchi Y. Kurosawa and  Y. Koike,  Acoustic Finite Element Analysis of a Slit Model with Consideration of Air Viscosity.   journal   = {International Journal of Bioengineering and Life Sciences}, [online]. World Academy of Science, Engineering and Technology.
    October 2013, vol. 83(11). 2278 - 2282
    [viewed 25 April 2024]. Available from: https://publications.waset.org/pdf/9996581.