@article{oai:repository.dl.itc.u-tokyo.ac.jp:00000468, author = {Shimizu, Hisayoshi and Utada, Hisashi}, issue = {3-4}, journal = {Physics of the earth and planetary interiors}, month = {Mar}, note = {application/pdf}, pages = {297--319}, title = {The feasibility of using decadal changes in the geoelectric field to probe Earth's core}, volume = {142}, year = {2004} }