Hadron physics potential of future high-luminosity B-factories at the ϒ(5S) and above A. G. Drutskoy, F. -K. Guo, F. J. Llanes-Estrada, A. V. Nefediev and J. M. Torres-Rincon Eur. Phys. J. A, 49 1 (2013) 7 Published online: 17 January 2013 DOI: 10.1140/epja/i2013-13007-x