The nature of the orbitally excited charmed-strange mesons through nonleptonic B → D(*)DsJ(*) decaysJ. Segovia, C. Albertus, E. Hernández, F. Fernández and D.R. EntemEPJ Web of Conferences, 37 (2012) 05003DOI: https://doi.org/10.1051/epjconf/20123705003