Vikulin, I. M., S. D. Kurmashev, R. G. Sidorets, and Y. G. Tumanov. “Current Amplification in Injection Photodiodes With Field Electrode”. Technology and Design in Electronic Equipment, no. 4, Aug. 2003, pp. 46-49, https://www.tkea.com.ua/index.php/journal/article/view/TKEA2003.4.46.