Metal-insulator-semiconductor light modulators utilizing the Franz-Keldysh effect in gallium arsenide - Blagodarov, A. N.; Zhuravov, V. D.; Kochnev, I. V.; Kunin, V. Ya.; Morozov, S. F.; Rodionov, A. V.; Fomichev, V. I. (Springer, 1980)
http://dx.doi.org/10.1007/BF00896446
Keywords: U