1. Fricke, H., andMorse, S. (1926): ‘The electric capacity of tumors of the breast’,J. Cancer Res.,10, pp. 340–376
2. Gersing, E. (1994): ‘The appearance of positive phase angles in impedance measurements on extended biological objects’, Proc. CAIT Workshop on Electrode-skin interface in Electrical Impedance Tomography, Jordanstown, Northern Ireland,Innov. Techn. Biol. Méd.,16, (2), pp. 71–76
3. Jossinet, J., Lobel, A., Michoudet, C., andSchmitt, M. (1985): ‘A quantitative technique for bio-electrical spectroscopy’,J. Biomed. Eng.,7, pp. 289–294
4. Jossinet, J., Trillaud, C., Risacher, F., andMcAdams, E. T. (1993): ‘A high frequency electrical impedance tomograph using distributed parallel input channels’,Med. Progr. Technol.,19, pp. 167–172
5. Morimoto, T., Kimura, S. et al. (1993): ‘A study of the electrical bio-impedance of tumors’,J. Investig. Surg.,6, pp. 25–32