@article{20.500.12614/3448, year = {2023}, month = {9}, url = {http://hdl.handle.net/20.500.12614/3448}, title = {Flat-band optical phonons in twisted bilayer graphene}, doi = {10.1103/PhysRevB.108.125401}, volume = {108}, journal = {Physical Review B}, author = {Cappelluti, Emmanuele and Rostami, Habib and Guinea, Francisco and Silva-Guillén, Jose Ángel}, }