Explanation of terms of grey forecasting models

Sifeng Liu, Yingjie Yang. Explanation of terms of grey forecasting models. Grey Systems: T&A, 7(1):123-128, 2017. [doi]

@article{LiuY17-0,
  title = {Explanation of terms of grey forecasting models},
  author = {Sifeng Liu and Yingjie Yang},
  year = {2017},
  doi = {10.1108/GS-11-2016-0047},
  url = {http://dx.doi.org/10.1108/GS-11-2016-0047},
  researchr = {https://researchr.org/publication/LiuY17-0},
  cites = {0},
  citedby = {0},
  journal = {Grey Systems: T&A},
  volume = {7},
  number = {1},
  pages = {123-128},
}