Chao Wang 0019 Hongbin Chen Da-li Du Ya-su Xiao Hongjun Sun Electrode Structure Optimum for Impedance Measurement of Intraoperative Breast Cancer Focus. 425-429 2008 BMEI (2) https://doi.org/10.1109/BMEI.2008.125 https://doi.ieeecomputersociety.org/10.1109/BMEI.2008.125 conf/bmei/2008-2 db/conf/bmei/bmei2008-2.html#WangCDXS08