Heavy quarkonia in a potential model: binding energy, decay width, and survival probability P. K. Srivastava, O. S. K. Chaturvedi and Lata Thakur Eur. Phys. J. C, 78 6 (2018) 440 Published online: 01 June 2018 DOI: 10.1140/epjc/s10052-018-5912-z