@misc{indiciaebcbe07fd88ca,
  title = {Self-complementary purines by quadruple hydrogen bonding.},
  author = {Alisha M Martin and Roslyn S Butler and Ion Ghiviriga and Rachel E Giessert and Khalil A Abboud and Ronald K Castellano},
  year = {2006},
  doi = {10.1039/b610239e},
  url = {https://pubmed.ncbi.nlm.nih.gov/17057861/},
  note = {Source identifier: 17057861}
}