. "art\u00EDculu cient\u00EDficu espubliz\u00E1u en xunetu de 1989"@ast . . "Intersubband emission from semiconductor superlattices excited by sequential resonant tunneling"@nl . . "Intersubband emission from semiconductor superlattices excited by sequential resonant tunneling"@en . "scientific article published on 01 July 1989"@en . . . . "wetenschappelijk artikel"@nl . "Colas E" . . . . . "im Juli 1989 ver\u00F6ffentlichter wissenschaftlicher Artikel"@de . . . "DeRosa F" . "74-77" . . . "\u043D\u0430\u0443\u043A\u043E\u0432\u0430 \u0441\u0442\u0430\u0442\u0442\u044F, \u043E\u043F\u0443\u0431\u043B\u0456\u043A\u043E\u0432\u0430\u043D\u0430 \u0432 \u043B\u0438\u043F\u043D\u0456 1989"@uk . "63" . "Intersubband emission from semiconductor superlattices excited by sequential resonant tunneling"@nl . . "1" . "England P" . "Intersubband emission from semiconductor superlattices excited by sequential resonant tunneling"@en . "Helm M" . . . "Intersubband emission from semiconductor superlattices excited by sequential resonant tunneling"@en . . "1989-07-01T00:00:00Z"^^ . . "Allen SJ Jr" . "10.1103/PHYSREVLETT.63.74" . "Intersubband emission from semiconductor superlattices excited by sequential resonant tunneling"@nl . . . "10040436" . "Intersubband emission from semiconductor superlattices excited by sequential resonant tunneling"@en .