Grigaliūnas, A., R. Veteikis, K. Lukoševičius, and K. Muckus. 2009. “Theoretical Aspects of Measuring Input Resistance in Syncytial Tissue by Means of Double-Barreled Electrode”. Elektronika Ir Elektrotechnika 94 (6): 93-98. https://doi.org/10.5755/j02.eie.10115.