Nonresonant Transient Refractive Index Spectroscopy in Semiconductor Quantum DotsD.K. Zharkov, A.V. Leontyev, A.G. Shmelev, V.G. Nikiforov and V.S. LobkovEPJ Web of Conferences, 103 (2015) 07006DOI: https://doi.org/10.1051/epjconf/201510307006