@articleRai_Gordon_Ludwig_Wieck_Zrenner_Reuter_2015, title=Spatially indirect transitions in electric field tunable quantum dot diodes, volume=253, DOI=10.1002/pssb.201552591, number=3, journal=physica status solidi (b), publisher=Wiley, author=Rai, Ashish K. and Gordon, Simon and Ludwig, Arne and Wieck, Andreas D. and Zrenner, Artur and Reuter, Dirk, year=2015, pages=437–441