@article{SchickSeyedhosseini2021,
  author    = {Thomas Schick and Mehran Seyedhosseini},
  title     = {On an index theorem of Chang, Weinberger and Yu},
  journal   = {M{\"u}nster journal of mathematics},
  volume    = {14},
  number    = {1},
  pages     = {123 -- 154},
  doi       = {10.17879/59019522628},
  year      = {2021},
}