@inproceedings{RocaZamora:2018Px, author = "Roca Zamora, Luis and Oset, E. and Nieves, J.", title = "{Hidden charm pentaquarks in $\Lambda_b \to J/\psi K^- p$ decay}", doi = "10.22323/1.310.0121", booktitle = "Proceedings of XVII International Conference on Hadron Spectroscopy and Structure {\textemdash} PoS(Hadron2017)", year = 2018, volume = "310", pages = "121" }