(en) IEEE Global History Network, "Herbert Kroemer". Gearchiveerd op 20 november 2014. "For contributions to high-frequency transistors and hot-electron devices, especially heterostructure devices from heterostructure bipolar transistors to lasers, and their molecular beam epitaxy technology."
(en) IEEE Global History Network, "Herbert Kroemer". Gearchiveerd op 20 november 2014. "For contributions to high-frequency transistors and hot-electron devices, especially heterostructure devices from heterostructure bipolar transistors to lasers, and their molecular beam epitaxy technology."
