Citation: Fu, Yongping; Hautzinger, Matthew P.; Luo, Ziyu; Wang, Feifan; Pan, Dongxu; Aristov, Michael M.; Guzei, Ilia A.; Pan, Anlian; Zhu, Xiaoyang; Jin, Song (2019). Incorporating Large A Cations into Lead Iodide Perovskite Cages: Relaxed Goldschmidt Tolerance Factor and Impact on Exciton-Phonon Interaction.. ACS central science, 5, pp. 1377-1386.