Quantum dot-like effect in InGaAs/GaAs quantum well M.H. Abdellatif, J.D. Song, W.J. Choi, N.K. Cho and J.I. Lee Eur. Phys. J. Appl. Phys., 55 2 (2011) 20402 Published online: 11 August 2011 DOI: 10.1051/epjap/2011100342