Greenleaf, A.; Lassas, M.; Uhlmann, G. (2003). "Anisotropic conductivities that cannot be detected by EIT". Physiological Measurement. 24 (2): 413–419. doi:10.1088/0967-3334/24/2/353. PMID12812426.
Greenleaf, A.; Lassas, M.; Uhlmann, G. (2003). "Anisotropic conductivities that cannot be detected by EIT". Physiological Measurement. 24 (2): 413–419. doi:10.1088/0967-3334/24/2/353. PMID12812426.