TY - JOUR T1 - Direct and spatially indirect excitons in GaAs/AlGaAs superlattices in strong magnetic fields JO - Journal of Experimental and Theoretical Physics PY - 1997/09/01 AU - Tartakovskii AI AU - Timofeev VB AU - Lysenko VG AU - Birkedal D AU - Hvam J ED - DO - DOI: 10.1134/1.558344 PB - Pleiades Publishing Ltd VL - 85 IS - 3 SP - 601 EP - 608 Y2 - 2024/09/20 ER -