@misc{indiciaecadf487af577,
  title = {Approximate derivative calculated by using continuous wavelet transform.},
  author = {Lei Nie and Shouguo Wu and Xiangqin Lin and Longzhen Zheng and Lei Rui},
  doi = {10.1021/ci010333v},
  url = {https://pubmed.ncbi.nlm.nih.gov/11911696/},
  note = {Source identifier: 11911696}
}