Valinevičius, A., P. Balaišis, D. Eidukas, N. Bagdanavičius, and E. Keras. 2006. “Biotronic System Network Efficiency Investigation”. Elektronika Ir Elektrotechnika 67 (3):13-18. https://eejournal.ktu.lt/index.php/elt/article/view/10624.