KHANDURI, G.; PANWAR, B. Silicon-germanium Single-heterojunction Bipolar Transistor. Defence Science Journal, [S. l.], v. 56, n. 2, p. 289–294, 2006. DOI: 10.14429/dsj.56.1891. Disponível em: https://publications.drdo.gov.in/ojs/index.php/dsj/article/view/1891. Acesso em: 15 jun. 2025.