@misc{indiciaef2e021e13b97,
  title = {Shape-persistent phenylene-acetylene macrocycles: large rings-low yield?},
  author = {Sigurd Höger},
  year = {2005},
  doi = {10.1002/anie.200500681},
  url = {https://pubmed.ncbi.nlm.nih.gov/15892124/},
  note = {Source identifier: 15892124}
}