@misc{indiciae7e3121fa52b6,
  title = {Exchange coupling in two dimeric copper adenine complexes.},
  author = {R W Duerst and S J Baum and G F Kokoszka},
  year = {1969},
  doi = {10.1038/222665a0},
  url = {https://pubmed.ncbi.nlm.nih.gov/4305838/},
  note = {Source identifier: 4305838}
}