WASET
    Marius Pislaru and  Alexandru F. Trandabat,  Fuzzy Based Environmental System Approach for Impact Assessment - Case Studies.   journal   = {International Journal of Environmental and Ecological Engineering}, [online]. World Academy of Science, Engineering and Technology.
    July 2012, vol. 67(7). 446 - 451
    [viewed 26 April 2024]. Available from: https://publications.waset.org/pdf/12330.