Yuan Guo, Ling Hua, Yuzhe Yun, Guorui Xu, Luye Sun, Wei Xu. "Ouroboros: From Linear Carbons to Cyclic Carbons, Cyclo[25]carbon and Cyclo[50]carbon." Journal of the American Chemical Society (2026). https://doi.org/10.1021/jacs.6c00225