@misc{indiciae1da51453035e,
  title = {Three D structures of chitosan.},
  author = {Kozo Ogawa and Toshifumi Yui and Kenji Okuyama},
  year = {2004},
  doi = {10.1016/j.ijbiomac.2003.11.002},
  url = {https://pubmed.ncbi.nlm.nih.gov/15178002/},
  note = {Source identifier: 15178002}
}