@article{813306, author = {H Gauck and T Gforerer and M Renn and Eric Cornell and Kristine Bertness}, title = {External Radiative Quantum Efficiency of 96 % from a GaAs/GaInP Heterostructure}, year = {1999}, number = {64}, month = {1999-03-01 00:03:00}, publisher = {Applied Physics A-Materials Science & Processing}, language = {en}, }