Structures of the f 0(980), a 0(980) mesons and the strong coupling constants with light-cone QCD sum rulesZhi-Gang Wang, Wei-Min Yang and Shao-Long WanEur. Phys. J. C, 37 2 (2004) 223-231DOI: https://doi.org/10.1140/epjc/s2004-01997-7