WASET
    Tushnik Sarkar and  Mofazzal H. Khondekar and  Subrata Banerjee,  Signal Processing Approach to Study Multifractality and Singularity of Solar Wind Speed Time Series.   journal   = {International Journal of Computer and Information Engineering}, [online]. World Academy of Science, Engineering and Technology.
    January 2017, vol. 122(2). 168 - 173
    [viewed 10 May 2024]. Available from: https://publications.waset.org/pdf/10006285.