@inproceedings{MahlzahnHeukenGruetzmacheretal.1991, author = {Mahlzahn, Erik and Heuken, Michael and Gr{\"u}tzmacher, Detlev and Stollenwerk, Manfred and Heime, Klaus}, title = {Advanced InGaAs/InP p-type sydomorphic MODFET}, series = {Proceedings of the SPIE}, volume = {1362}, booktitle = {Proceedings of the SPIE}, pages = {199 -- 204}, year = {1991}, subject = {Indiumarsenid}, language = {en} } @inproceedings{MahlzahnHeukenGruetzmacheretal.1990, author = {Mahlzahn, Erik and Heuken, Michael and Gr{\"u}tzmacher, Detlev and Stollenwerk, Manfred and Heime, Klaus}, title = {High mobility and high sheet density p-type pseudomorphic MODFET}, series = {Proceedings of the 17th International Symposium of GaAs and related Compounds, Jersey, UK}, booktitle = {Proceedings of the 17th International Symposium of GaAs and related Compounds, Jersey, UK}, pages = {579 -- 584}, year = {1990}, subject = {HEMT}, language = {en} }