Production of the bottom analogs and the spin partner of the X(3872) at hadron colliders Feng-Kun Guo, Ulf-G. Meißner, Wei Wang and Zhi Yang Eur. Phys. J. C, 74 9 (2014) 3063 Published online: 23 September 2014 DOI: 10.1140/epjc/s10052-014-3063-4