Thermally-activated effects on photoluminescence line shape of InAs/GaAs quantum dot heterosystemsJiunn-Chyi Lee, Yeu-Jent Hu, Ya-Fen Wu, Jia-Hui Fang, Tzer-En Nee, Jen-Cheng Wang and Hui-Tang ShenEur. Phys. J. Appl. Phys., 38 1 (2007) 21-25DOI: https://doi.org/10.1051/epjap:2007037