Hanieh Alipour and  Alireza Nemaney Pour,  An Efficient Data Collection Approach for Wireless Sensor Networks.   journal   = {International Journal of Electronics and Communication Engineering}, [online]. World Academy of Science, Engineering and Technology.
    August 2011, vol. 56(8). 1148 - 1151
    [viewed 26 April 2024]. Available from: https://publications.waset.org/pdf/9875.