@article{frameindependentvectorcloudneuralnetwork,
  title = {Frame-independent vector-cloud neural network for nonlocal constitutive modeling on arbitrary grids},
  author = {Xu-Hui Zhou and Jiequn Han and Heng Xiao},
  year = {2021},
  eprint = {2103.06685},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2103.06685v4},
}