Guan Wei, Hu Heng-Shan, Chu Zhao-Tan. Formulation of the acoustically-induced electromagnetic field in a porous formation in terms of Hertz vectors and simulation of the borehole electromagnetic field excited by an acoustic multipole sourceJ. Acta Physica Sinica, 2006, 55(1): 267-274. DOI: 10.7498/aps.55.267