http://www-03.ibm.com/press/us/en/pressrelease/7819.wssАрхивная копия от 14 февраля 2011 на Wayback Machine IBM Announces Next Generation Silicon Germanium Technology. Cost Effective, Power Efficient Technology Drives Innovative New Wireless Applications and Devices] // IBM, 05 Aug 2005: «Advanced SiGe NPNs, Emitter width= 120nm, Ft = 200 GHz (8HP), Ft=100 GHz (8WL)»
http://www-03.ibm.com/press/us/en/pressrelease/7819.wssАрхивная копия от 14 февраля 2011 на Wayback Machine IBM Announces Next Generation Silicon Germanium Technology. Cost Effective, Power Efficient Technology Drives Innovative New Wireless Applications and Devices] // IBM, 05 Aug 2005: «Advanced SiGe NPNs, Emitter width= 120nm, Ft = 200 GHz (8HP), Ft=100 GHz (8WL)»