Arup K. Sarma and  Jayshree Hazarika,  GCM Based Fuzzy Clustering to Identify Homogeneous Climatic Regions of North-East India.   journal   = {International Journal of Environmental and Ecological Engineering}, [online]. World Academy of Science, Engineering and Technology.
    November 2014, vol. 96(12). 807 - 814
    [viewed 24 April 2024]. Available from: https://publications.waset.org/pdf/9999803.