@article{article500dd0df, title = {Y(4260) as a mixed charmonium-tetraquark state}, author = {Dias, Jorgivan Morais and Nielsen, Marina and Albuquerque, Raphael Moreira de and Zanetti, CM}, year = {2012}, doi = {10.1103/PhysRevD.86.116012}, journal = {PHYSICAL REVIEW D} }