@article{
  author = {Vahabi, Zahra, Almasgang, Farshad},
  title = {Denoising in Wavelet Packet Domain via Approximation Coefficients},
  journal = {Journal of Intelligent Procedures in Electrical Technology},
  year = {2012},
  volume = {2},
  number = {8},
  pages = {31-38},
  doi = {}
}