Media type: E-Article Title: On the determination of quantum yield in InGaAsp double-heterostructure LED Contributor: Rheinländer, B.; Kováč, J.; Nevermann, P.; Fieseler, H. imprint: Wiley, 1987 Published in: Physica Status Solidi (a) Language: German DOI: 10.1002/pssa.2210990138 ISSN: 0031-8965; 1521-396X Keywords: Condensed Matter Physics ; Electronic, Optical and Magnetic Materials ; Condensed Matter Physics ; Electronic, Optical and Magnetic Materials Origination: Footnote: