Slovak, J., C. Bornholdt, and B. Sartorius. “A Wavelength-Preserving All-Optical 3r Regenerator”. Communications - Scientific letters of the University of Zilina 6, no. 4 (December 31, 2004): 84-88. Accessed April 6, 2026. http://journals.uniza.sk/index.php/communications/article/view/1327.