@article{article, title = {{Hollow Six-Stranded Helical Columns of a Helicene}}, publisher = {{Wiley}}, url = {{}}, year = {{2009}}, month = {{10}}, author = {{Shcherbina MA and Zeng X-B and Tadjiev T and Ungar G and Eichhorn SH and Phillips KES and Katz TJ}}, doi = {{10.1002/ange.200903658}}, volume = {{121}}, journal = {{Angewandte Chemie}}, issue = {{42}}, pages = {{7977-7980}}, note = {{Accessed on 2025/04/17}}}