WASET
    Kh. Ashrafi and  Gh. A. Hoshyaripour,  A Model to Determine Atmospheric Stability and its Correlation with CO Concentration.   journal   = {International Journal of Environmental and Ecological Engineering}, [online]. World Academy of Science, Engineering and Technology.
    August 2008, vol. 20(8). 96 - 101
    [viewed 26 April 2024]. Available from: https://publications.waset.org/pdf/9007.