DIFRANCESCO, D. A model of cardiac electrical activity incorporating ionic pumps and concentration changes. Phil, Trans. Roy. Soc. London Ser. B. 1985, 307, 353-398
GOLDMAN, D. E. Potential, impedance, and rectification in membranes. J. Gen. Physiol. 1943, 27, 37-60
HAYASHIDA, Y. Na-Ca ex-changer of the retinal horizontal cell. Invest. Opthalmol. Vis. Sci. 1996, 37, 139