@misc{indiciae32fde261e605,
  title = {Reaction pathways and projection operators: application to string methods.},
  author = {Wolfgang Quapp},
  year = {2004},
  doi = {10.1002/jcc.20053},
  url = {https://pubmed.ncbi.nlm.nih.gov/15139040/},
  note = {Source identifier: 15139040}
}