@misc{indiciaef30884d6fb01,
  title = {Multiple catenanes derived from calix[4]arenes.},
  author = {Leyong Wang and Myroslav O Vysotsky and Anca Bogdan and Michael Bolte and Volker Böhmer},
  year = {2004},
  doi = {10.1126/science.1096688},
  url = {https://pubmed.ncbi.nlm.nih.gov/15166377/},
  note = {Source identifier: 15166377}
}