@misc{indiciae4358e806027d,
  title = {Indexing hierarchical structures using graph spectra.},
  author = {Ali Shokoufandeh and Diego Macrini and Sven Dickinson and Kaleem Siddiqi and Steven W Zucker},
  year = {2005},
  doi = {10.1109/tpami.2005.142},
  url = {https://pubmed.ncbi.nlm.nih.gov/16013759/},
  note = {Source identifier: 16013759}
}