TAHIR, Fadil R.; FYATH, Raad S. Theoretical Model for Heterojunction Phototransistor in Optoelectronic Switch Configurations Part II: Speed of Switching Operation. Iraqi Journal for Electrical and Electronic Engineering, [S. l.], v. 4, n. 1, p. 54–63, 2008. DOI: 10.37917/ijeee.4.1.4. Disponível em: https://ijeee.edu.iq/ijeee/article/view/48. Acesso em: 8 dec. 2025.