Yung-Chien Sun and  O. Grant Clark,  Implementing an Intuitive Reasoner with a Large Weather Database.   journal   = {International Journal of Environmental and Ecological Engineering}, [online]. World Academy of Science, Engineering and Technology.
    March 2009, vol. 26(2). 21 - 38
    [viewed 19 April 2024]. Available from: https://publications.waset.org/pdf/7256.