WASET
    Sergei Aleinik and  Mikhail Stolbov,  Time Delay Estimation Using Signal Envelopes for  Synchronisation of Recordings.   journal   = {International Journal of Computer and Information Engineering}, [online]. World Academy of Science, Engineering and Technology.
    January 2014, vol. 86(2). 278 - 285
    [viewed 16 April 2024]. Available from: https://publications.waset.org/pdf/9997508.