Degradation phenomena in high-power single quantum well algaas ridge lasersF.R. GfellerD.J. Webb1990Japanese Journal of Applied Physics
Gbit/s serialiser/deserialiser subsystem for GaAs large-scale optoelectronic integrationF.R. Gfeller1989IEE Proceedings G: Electronics Circuits and Systems
Wireless In-House Data Communication via Diffuse Infrared RadiationFritz R. GfellerUrs Bapst1979Proceedings of the IEEE