@article{Dai:2018PF, author = "Dai, Lianrong and Oset Baguena, Eulogio and Xie, Ju-Jun", title = "{The study of $B$ weak decay and the scalar $D\bar D$ bound state}", doi = "10.22323/1.310.0026", journal = "PoS", year = 2018, volume = "Hadron2017", pages = "026" }