@article{WangLiLietal.2021,
  author    = {Yongjia Wang and Fupeng Li and Qingfeng Li and Hongliang L{\"u} and Kai Zhou},
  title     = {Finding signatures of the nuclear symmetry energy in heavy-ion collisions with deep learning},
  journal   = {Physics Letters B},
  volume    = {822},
  number    = {136669},
  doi       = {10.1016/j.physletb.2021.136669},
  year      = {2021},
}