Vipin Pal and  Girdhari Singh and  R P Yadav,  Analyzing The Effect of Variable Round Time for Clustering Approach in Wireless Sensor Networks.   journal   = {International Journal of Electronics and Communication Engineering}, [online]. World Academy of Science, Engineering and Technology.
    November 2012, vol. 71(11). 1262 - 1266
    [viewed 25 April 2024]. Available from: https://publications.waset.org/pdf/2960.