Quantitative determination of Eliashberg function and evidence of strong electron coupling with multiple phonon modes in heavily overdoped (Bi,Pb) 2Sr2CuO6+δ - Lin Zhao; Jing Wang; Junren Shi; Wentao Zhang; Haiyun Liu; Jianqiao Meng; Guodong Liu; Xiaoli Dong; Jun Zhang; Wei Lu; Guiling Wang; Yong Zhu; et al. (Physical Review B - Condensed Matter and Materials Physics, 2011)