@article{chen2024Laplacian, 
  author   ={Chen, Xinyu and Cheng, Zhanhong and Cai, HanQin and Saunier, Nicolas and Sun, Lijun},
  journal  ={IEEE Transactions on Knowledge and Data Engineering}, 
  title    ={Laplacian Convolutional Representation for Traffic Time Series Imputation}, 
  year     ={2024},
  volume   ={36},
  number   ={11},
  pages    ={6490--6502},
  publisher={IEEE}
}