Tests on the molecular structure of f2(1270), f′2(1525) from ψ(nS) and ϒ(nS) decays Lianrong Dai and Eulogio Oset Eur. Phys. J. A, 49 10 (2013) 130 Published online: 22 October 2013 DOI: 10.1140/epja/i2013-13130-8