@article{pyramidtntimprovedtransformerin,
  title = {PyramidTNT: Improved Transformer-in-Transformer Baselines with Pyramid Architecture},
  author = {Kai Han and Jianyuan Guo and Yehui Tang and Yunhe Wang},
  year = {2022},
  eprint = {2201.00978},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2201.00978v1},
}